5e:Habitat/Underdark
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< Habitat
Underdark Creatures
299 monsters (not including named individuals)
| Monster | Habitat | Size | Type | Tags | Alignment | HP | CR | Marked | Source |
|---|---|---|---|---|---|---|---|---|---|
| Aboleth | Underdark, Underground, Underwater | Large | Aberration | Lawful Evil | 135 | 10 | Canon | SRD-OGL v5.1 | |
| Awakened Zurkhwood | Underdark | Huge | Plant | Awakened Plant, Fungus | Unaligned | 59 | 2 | Canon, Pointer | Out of the Abyss |
| Azure Fungus | Underdark, Underground | Medium | Plant | Fungus | Chaotic Neutral | 10 | 3 | Noncanon, User Creation | Rlyehable |
| Bat | Forest, Underdark, Underground | Tiny | Beast | Bat | Unaligned | 1 | 0 | Canon | SRD-OGL v5.1 |
| Giant Bat | Forest, Underdark, Underground | Large | Beast | Bat | Unaligned | 22 | 1/4 | Canon | SRD-OGL v5.1 |
| Swarm of Bats | Hill, Mountain, Underdark, Underground, Urban | Medium | Swarm | Beast, Bat | Unaligned | 22 | 1/4 | Canon | SRD-OGL v5.1 |
| Bauble | Feywild, Forest, Swamp, Underdark, Urban | Small | Fey | Darkling | Chaotic Neutral | 13 | 1/2 | Canon, Pointer | The Wild Beyond the Witchlight |
| Cave Bear | Underdark, Underground | Large | Beast | Bear | Unaligned | 42 | 2 | Noncanon | Varied, SRD5, MM5 |
| Giant Beetle | Underdark, Underground | Large | Beast | Beetle | Unaligned | 45 | 2 | Canon, Pointer | Quests from the Infinite Staircase |
| Behir | Underdark, Underground | Huge | Monstrosity | Neutral Evil | 168 | 11 | Canon | SRD-OGL v5.1 | |
| Beholder Overview | Underdark, Underground | Overview | Aberration, Beholder | Noncanon | Varied | ||||
| Beholder | Underdark, Underground | Large | Aberration | Beholder | Lawful Evil | 180 | 13 | Canon, Pointer | Monster Manual (5e) |
| Death Tyrant | Underdark, Underground | Large | Undead | Beholder | Lawful Evil | 187 | 14 | Canon, Pointer | Monster Manual (5e) |
| Eyedrake | Underdark, Underground | Large | Aberration | Beholder | Lawful Evil | 119 | 8 | Canon, Pointer | Fizban's Treasury of Dragons |
| Mindwitness | Underdark, Underground | Large | Aberration | Beholder | Lawful Evil | 75 | 5 | Canon, Pointer | Volo's Guide to Monsters |
| Spectator | Underdark, Underground | Medium | Aberration | Beholder | Lawful Neutral | 39 | 3 | Canon, Pointer | Monster Manual (5e) |
| Boneless | Shadowfell, Underdark, Underground, Urban | Medium | Undead | 26 | 1 | Canon, Pointer | Van Richten's Guide to Ravenloft | ||
| Bugbear Overview | Forest, Grassland, Underdark, Underground | Overview | Humanoid, Goblinoid, Bugbear | Noncanon | Varied | ||||
| Bugbear | Forest, Grassland, Underdark, Underground | Medium | Humanoid | Goblinoid, Bugbear | Chaotic Evil | 27 | 1 | Canon | SRD-OGL v5.1 |
| Bugbear Chief | Forest, Grassland, Underdark, Underground | Medium | Humanoid | Goblinoid, Bugbear | Chaotic Evil | 65 | 3 | Canon, Pointer | Monster Manual (5e) |
| Burly | Forest, Grassland, Underdark, Underground | Medium | Humanoid | Goblinoid, Bugbear | Neutral Good | 27 | 1 | Canon | Varied, TWBtW, SRD5 |
| Carrion Crawler | Underdark, Underground | Large | Monstrosity | Unaligned | 51 | 2 | Canon, Pointer | Monster Manual (5e) | |
| Cave Moray | Underdark, Underground | Medium | Beast | Unaligned | 11 | 1/4 | Canon, Pointer | Varied, DitLCoT, QftIS | |
| Giant Centipede | Underdark, Underground, Urban | Small | Beast | Centipede, Insect | Unaligned | 4 | 1/4 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Charm | Feywild, Forest, Swamp, Underdark, Urban | Medium | Fey | Darkling, Darkling Elder | Chaotic Neutral | 27 | 2 | Canon, Pointer | The Wild Beyond the Witchlight |
| Chimera | Grassland, Hill, Mountain, Underdark, Underground | Large | Monstrosity | Chimera | Chaotic Evil | 114 | 6 | Canon | SRD-OGL v5.1 |
| Chucklehead | Forest, Grassland, Hill, Underdark, Underground | Medium | Humanoid | Goblinoid, Goblin, Goblin Boss | Neutral | 21 | 1 | Canon, Pointer | Varied, TWBtW, MM5e |
| Chuul | Underdark, Underground | Large | Aberration | Chuul | Chaotic Evil | 93 | 4 | Canon | SRD-OGL v5.1 |
| Cloaker | Underdark, Underground | Large | Aberration | Chaotic Neutral | 78 | 8 | Canon | SRD-OGL v5.1, SRD-CC v5.1 | |
| Cyclops | Coastal, Desert, Grassland, Hill, Mountain, Underdark, Underground | Huge | Giant | Cyclops | Neutral | 138 | 6 | Canon, Pointer | Monster Manual (5e) |
| Darkling | Feywild, Forest, Swamp, Underdark, Urban | Small | Fey | Darkling | Chaotic Neutral | 13 | 1/2 | Canon, Pointer | varied, VGtM, MotM, TWBtW |
| Darkling Elder | Forest, Swamp, Underdark, Urban | Medium | Fey | Darkling, Darkling Elder | Chaotic Neutral | 27 | 2 | Canon, Pointer | Varied, MotM, TWBtW, VGtM |
| Darkmantle | Underdark, Underground | Small | Monstrosity | Unaligned | 22 | 1/2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 | |
| Maw Demon | Underdark, Underground | Medium | Fiend | Demon | Chaotic Evil | 33 | 1 | Canon, Pointer | Volo's Guide to Monsters |
| Tanarukk | Hill, Mountain, Underdark, Underground | Medium | Fiend | Demon, Orc | Chaotic Evil | 95 | 5 | Canon, Pointer | Volo's Guide to Monsters |
| Wastrilith | Coastal, Swamp, Underdark, Underground, Underwater | Large | Fiend | Demon | Chaotic Evil | 157 | 13 | Canon, Pointer | Monsters of the Multiverse |
| Derro (MToF) | Mountain, Underdark | Small | Humanoid | Dwarf, Derro | Chaotic Evil | 13 | 1/4 | Canon, Pointer | Varied, MToF, MotM |
| Derro (OotA) | Mountain, Underdark | Small | Humanoid | Dwarf, Derro | Chaotic Evil | 13 | 1/4 | Canon, Pointer | Out of the Abyss |
| Derro Apprentice | Mountain, Underdark | Small | Aberration | Dwarf, Derro | Chaotic Evil | 22 | 1 | Canon, Pointer | Quests from the Infinite Staircase |
| Derro Raider | Mountain, Underdark | Small | Aberration | Dwarf, Derro | Chaotic Evil | 16 | 1/4 | Canon, Pointer | Quests from the Infinite Staircase |
| Derro Savant (MToF) | Underdark | Small | Humanoid | Dwarf, Derro, Sorcerer | Chaotic Evil | 36 | 3 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Derro Savant (MToM) | Underdark | Small | Humanoid | Dwarf, Derro, Sorcerer | Chaotic Evil | 36 | 3 | Canon, Pointer | Monsters of the Multiverse |
| Derro Savant (OotA) | Underdark | Small | Humanoid | Dwarf, Derro, Sorcerer | Chaotic Evil | 49 | 3 | Canon, Pointer | Out of the Abyss |
| Devourer Overview | Underdark | Overview | Fiend, Undead, Devourer | Canon, Pointer | Varied, VGtM, MotM | ||||
| Dire Troll | Arctic, Forest, Hill, Mountain, Underdark | Huge | Giant | Troll | Chaotic Evil | 172 | 13 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Dolgrim | Khyber, Underdark | Small | Aberration | Chaotic Evil | 13 | 1/2 | Canon, Pointer | Eberron Rising from the Last War | |
| Doppelganger | Underdark, Underground, Urban | Medium | Monstrosity | Shapechanger, Doppelganger | Neutral | 52 | 3 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Dread Doppleganger | Underdark, Underground, Urban | Medium | Monstrosity | Shapechanger, Doppelganger | Neutral Evil | 78 | 5 | Canon, Pointer | Minsc and Boo's Journal of Villainy |
| Deep Dragon Overview | Underdark | Overview | Dragon, Deep Dragon | Canon, Pointer | Fizban's Treasury of Dragons | ||||
| Gem Greatwyrm | Arctic, Coastal, Desert, Feywild, Forest, Grassland, Hill, Mountain, Shadowfell, Swamp, Underdark, Underground, Underwater | Gargantuan | Dragon | Gem Dragon | Neutral | 507 | 26 | Canon, Pointer | Fizban's Treasury of Dragons |
| Sapphire Dragon Overview | Underdark, Underground | Overview | Dragon, Gem Dragon, Sapphire Dragon | Canon, Pointer | Fizban's Treasury of Dragons | ||||
| Adult Sapphire Dragon | Underdark, Underground | Huge | Dragon | Gem Dragon, Sapphire Dragon | Lawful Neutral | 225 | 15 | Canon, Pointer | Fizban's Treasury of Dragons |
| Ancient Sapphire Dragon | Underdark, Underground | Gargantuan | Dragon | Gem Dragon, Sapphire Dragon | Lawful Neutral | 370 | 22 | Canon, Pointer | Fizban's Treasury of Dragons |
| Sapphire Dragon Wyrmling | Underdark, Underground | Medium | Dragon | Gem Dragon, Sapphire Dragon | Lawful Neutral | 45 | 3 | Canon, Pointer | Fizban's Treasury of Dragons |
| Young Red Shadow Dragon | Shadowfell, Underdark, Underground | Large | Dragon | Shadow Dragon, Red Dragon | Chaotic Evil | 179 | 17 | Canon, Pointer | Monster Manual (5e) |
| Drake Overview | Arctic, Desert, Forest, Mountain, Swamp, Underdark, Underground, Urban | Overview | Dragon, Drake | Canon | Varied, FToD, HotDQ, MotM, VGtM | ||||
| Guard Drake Overview | Arctic, Desert, Forest, Mountain, Swamp, Underdark, Underground, Urban | Overview | Dragon, Drake, Guard Drake | Canon, Pointer | Varied, VGtM, MotM | ||||
| Guard Drake | Arctic, Desert, Forest, Mountain, Swamp, Underdark, Urban | Medium | Dragon | Drake, Guard Drake | Unaligned | 52 | 2 | Canon, Pointer | Varied, HotDQ, VGtM, MotM |
| Red Guard Drake | Mountain, Underdark, Underground, Urban | Medium | Dragon | Drake, Guard Drake | Unaligned | 52 | 2 | Canon, Pointer | Varied, VGtM, MotM |
| Vicious Drake Overview | Arctic, Coastal, Desert, Feywild, Forest, Grassland, Hill, Mountain, Shadowfell, Swamp, Underdark, Underground | Overview | Dragon, Drake, Vicious Drake | Noncanon, User Creation | Rlyehable | ||||
| Drider Overview | Underdark, Underground | Overview | Monstrosity, Drider | Canon, Pointer | Varied, MM5, MToF | ||||
| Drider | Underdark, Underground | Large | Monstrosity | Drider, Drow | Chaotic Evil | 123 | 6 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Drider Spellcaster | Underdark, Underground | Large | Monstrosity | Drider | Chaotic Evil | 123 | 6 | Canon, Pointer | Monster Manual (5e) |
| Drow | Underdark | Medium | Humanoid | Elf, Drow | Neutral Evil | 13 | 1/4 | Canon | SRD-OGL v5.1 |
| Drow Elite Warrior | Underdark | Medium | Humanoid | Elf, Drow, Warrior | Neutral Evil | 71 | 5 | Canon, Pointer | Monster Manual (5e) |
| Drow Mage | Underdark | Medium | Humanoid | Elf, Drow, Drow Mage, Wizard | Neutral Evil | 45 | 7 | Canon, Pointer | Monster Manual (5e) |
| Drow Priestess of Lolth | Underdark | Medium | Humanoid | Elf, Drow, Cleric | Neutral Evil | 71 | 8 | Canon, Pointer | Monster Manual (5e) |
| Druid | Arctic, Coastal, Desert, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Any Race, Druid | Any Alignment | 27 | 2 | Canon | SRD-OGL v5.1 |
| Dubhforgail | Feywild, Underdark, Underground | Huge | Giant | Fomorian | Chaotic Evil | 149 | 8 | Canon, Pointer | The Wild Beyond the Witchlight |
| Duergar | Underdark | Medium | Humanoid | Dwarf, Duergar | Lawful Evil | 26 | 1 | Canon | SRD-OGL v5.1 |
| Duergar Soulblade (MToF) | Mountain, Underdark | Medium | Humanoid | Dwarf, Duergar | Lawful Evil | 18 | 1 | Canon, Pointer | Varied, MToF, OotA |
| Dungus | Feywild, Forest, Grassland, Hill, Underdark, Underground | Small | Humanoid | Goblinoid, Goblin | Neutral Evil | 7 | 1/4 | Canon | Varied |
| Eclavdra | Underdark | Medium | Humanoid | Elf, Cleric, Drow, Drow Priestess of Lolth | Neutral Evil | 71 | 8 | Canon, Pointer | Tales from the Yawning Portal |
| Earth Elemental | Underdark, Underground | Large | Elemental | Earth Elemental | Neutral | 126 | 5 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Enkki Overview | Arctic, Coastal, Desert, Feywild, Forest, Grassland, Hill, Mountain, Shadowfell, Swamp, Underdark, Underground | Overview | Fey, Enkki | Noncanon, User Creation | Rlyehable | ||||
| Common Enkki | Arctic, Coastal, Desert, Feywild, Forest, Grassland, Hill, Mountain, Shadowfell, Swamp, Underdark, Underground | Small | Fey | Enkki | Chaotic Neutral | 6 | 1/4 | Noncanon, User Creation | Rlyehable |
| Enkki Sorcerer | Arctic, Coastal, Desert, Feywild, Forest, Grassland, Hill, Mountain, Shadowfell, Swamp, Underdark, Underground | Small | Fey | Enkki | Chaotic Neutral | 31 | 6 | Noncanon, User Creation | Rlyehable |
| Ettin | Hill, Mountain, Underdark, Underground | Large | Giant | Ettin | Chaotic Evil | 85 | 4 | Canon | SRD-OGL v5.1 |
| Firenewt Warrior (MotM) | Desert, Hill, Mountain, Underdark | Medium | Elemental | Firenewt, Warrior | Neutral Evil | 22 | 1/2 | Canon, Pointer | Monsters of the Multiverse |
| Firenewt Warrior (VGtM) | Desert, Hill, Mountain, Underdark | Medium | Humanoid | Firenewt, Warrior | Neutral Evil | 22 | 1/2 | Canon, Pointer | Volo's Guide to Monsters |
| Flameskull | Underdark, Underground | Tiny | Undead | Neutral Evil | 40 | 4 | Canon, Pointer | Monster Manual (5e) | |
| Flumph | Underdark, Underground | Small | Aberration | Lawful Good | 7 | 1/8 | Canon, Pointer | Monster Manual (5e) | |
| Fomorian | Underdark, Underground | Huge | Giant | Fomorian | Chaotic Evil | 149 | 8 | Canon, Pointer | Monster Manual (5e) |
| Froghemoth Overview | Swamp, Underdark | Overview | Monstrosity, Froghemoth | Canon, Pointer | Volo's Guide to Monsters | ||||
| Froghemoth | Swamp, Underdark | Huge | Monstrosity | Froghemoth | Unaligned | 10 | Canon, Pointer | Varied, VGtM, MotM | |
| Froghemoth Elder | Swamp, Underdark | Huge | Monstrosity | Froghemoth | Unaligned | 207 | 15 | Canon, Pointer | Quests from the Infinite Staircase |
| Froghemoth Juvenile | Swamp, Underdark | Large | Monstrosity | Froghemoth | Unaligned | 64 | 6 | Noncanon, User Creation | Rlyehable |
| Gargoyle | Underdark, Underground, Urban | Medium | Elemental | Earth Elemental | Chaotic Evil | 52 | 2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Gas Spore | Underdark, Underground | Large | Plant | Fungus | Unaligned | 1 | 1/2 | Canon, Pointer | Monster Manual (5e) |
| Gem Stalker | Underdark | Large | Monstrosity | Neutral | 67 | 5 | Canon, Pointer | Fizban's Treasury of Dragons | |
| Dao | Underdark, Underground | Large | Elemental | Earth Elemental, Genie | Neutral Evil | 187 | 11 | Canon, Pointer | Monster Manual (5e) |
| Ghast | Shadowfell, Swamp, Underdark, Underground, Urban | Medium | Undead | Ghoul, Ghast | Chaotic Evil | 36 | 2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Drizlash Ghast | Shadowfell, Swamp, Underdark, Underground, Urban | Medium | Undead | Ghoul, Ghast | Chaotic Evil | 36 | 2 | Canon, Pointer | Varied, CoS, SRD5 |
| Ghost | Shadowfell, Underdark, Underground, Urban | Medium | Undead | Ghost | Any Alignment | 45 | 4 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Ghoul | Shadowfell, Swamp, Underdark, Underground, Urban | Medium | Undead | Ghoul | Chaotic Evil | 22 | 1 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Fire Giant | Mountain, Underdark, Underground | Huge | Giant | Fire Giant | Lawful Evil | 162 | 9 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Stone Giant | Hill, Mountain, Underdark, Underground | Huge | Giant | Stone Giant | Neutral | 126 | 7 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Gibbering Mouther | Underdark, Underground | Medium | Aberration | Neutral | 67 | 2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 | |
| Gibberling Overview | Forest, Underdark, Underground | Overview | Aberration, Fiend, Gibberling | Canon, Pointer | Varied, MaBJoV, QftIS | ||||
| Swarm of Gibberlings | Forest, Underdark, Underground | Large | Swarm | Fiend, Demon, Gibberling | Chaotic Evil | 38 | 3 | Canon, Pointer | Quests from the Infinite Staircase |
| Deep Gnome | Underdark | Small | Humanoid | Gnome, Svirfneblin | Neutral Good | 16 | 1/2 | Canon | SRD-OGL v5.1 |
| Goblin Overview | Forest, Grassland, Hill, Underdark, Underground | Overview | Humanoid, Goblinoid, Goblin | Canon, Pointer | Varied, SRD5, MM5, MotM, VGtM | ||||
| Goblin | Forest, Grassland, Hill, Underdark, Underground | Small | Humanoid | Goblinoid, Goblin | Neutral Evil | 7 | 1/4 | Canon | SRD-OGL v5.1 |
| Goblin Boss | Forest, Grassland, Hill, Underdark, Underground | Medium | Humanoid | Goblinoid, Goblin, Goblin Boss | Neutral Evil | 21 | 1 | Canon, Pointer | Monster Manual (5e) |
| Goblin Weird | Forest, Grassland, Hill, Underdark, Underground | Small | Humanoid | Goblinoid, Goblin | Chaotic Neutral | 18 | 1 | Noncanon, User Creation | Rlyehable |
| Grell | Underdark, Underground | Medium | Aberration | Neutral Evil | 55 | 3 | Canon, Pointer | Monster Manual (5e) | |
| Grick | Forest, Underdark, Underground | Medium | Monstrosity | Grick | Neutral | 27 | 2 | Canon | SRD-OGL v5.1 |
| Grick Alpha | Forest, Underdark, Underground | Large | Monstrosity | Grick | Neutral | 75 | 7 | Canon, Pointer | Monster Manual (5e) |
| Grimlock | Underdark, Underground | Medium | Humanoid | Grimlock | Neutral Evil | 11 | 1/4 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Hell Hound | Mountain, Underdark, Underground | Medium | Fiend | Lawful Evil | 45 | 3 | Canon | SRD-OGL v5.1, SRD-CC v5.1 | |
| Hobgoblin | Desert, Forest, Grassland, Hill, Underdark, Underground | Medium | Humanoid | Goblinoid, Hobgoblin | Lawful Evil | 11 | 1/2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Hobgoblin Overview | Desert, Forest, Grassland, Hill, Underdark, Underground | Overview | Humanoid, Goblinoid, Hobgoblin | Canon | Varied, SRD5, MM5e, MotM | ||||
| Hobgoblin Captain | Desert, Forest, Grassland, Hill, Underdark, Underground | Medium | Humanoid | Goblinoid, Hobgoblin | Lawful Evil | 39 | 3 | Canon, Pointer | Monster Manual (5e) |
| Hobgoblin Warlord | Desert, Forest, Grassland, Hill, Underdark, Underground | Medium | Humanoid | Goblinoid, Hobgoblin | Lawful Evil | 97 | 6 | Canon, Pointer | Monster Manual (5e) |
| Hook Horror | Underdark, Underground | Large | Monstrosity | Hook Horror | Neutral | 75 | 3 | Canon, Pointer | Monster Manual (5e) |
| Howler | Desert, Grassland, Hill, Underdark, Underground | Medium | Fiend | Chaotic Evil | 90 | 8 | Canon, Pointer | Mordenkainen's Tome of Foes | |
| Hurly | Forest, Grassland, Underdark, Underground | Medium | Humanoid | Goblinoid, Bugbear | Chaotic Good | 27 | 1 | Canon | Varied, TWBtW, SRD5 |
| Swarm of Beetles | Desert, Forest, Grassland, Hill, Swamp, Underdark, Underground, Urban | Medium | Swarm | Beast, Insect, Beetle | Unaligned | 22 | 1/2 | Canon | Varied, SRD5, MM5 |
| Swarm of Centipedes | Desert, Forest, Grassland, Hill, Swamp, Underdark, Underground, Urban | Medium | Swarm | Beast, Insect, Centipede | Unaligned | 22 | 1/2 | Canon | Varied, SRD5, MM5 |
| Swarm of Insects | Desert, Forest, Grassland, Hill, Swamp, Underdark, Underground, Urban | Medium | Swarm | Beast, Insect | Unaligned | 22 | 1/2 | Canon | SRD-OGL v5.1 |
| Swarm of Spiders | Desert, Forest, Grassland, Hill, Swamp, Underdark, Underground, Urban | Medium | Swarm | Beast, Insect, Spider | Unaligned | 22 | 1/2 | Canon | Varied, SRD5, MM5 |
| Swarm of Wasps | Desert, Forest, Grassland, Hill, Swamp, Underdark, Underground, Urban | Medium | Swarm | Beast, Insect, Wasp | Unaligned | 22 | 1/2 | Canon | Varied, SRD5, MM5 |
| Intellect Devourer | Underdark, Underground | Tiny | Aberration | Lawful Evil | 21 | 2 | Canon, Pointer | Monster Manual (5e) | |
| Kak | Feywild, Forest, Grassland, Hill, Underdark, Underground | Small | Humanoid | Goblinoid, Goblin | Neutral Evil | 7 | 1/4 | Canon | Varied |
| Kobold Overview | Coastal, Desert, Forest, Hill, Mountain, Swamp, Underdark, Underground, Urban | Overview | Humanoid, Kobold | Noncanon | Varied | ||||
| Kobold | Coastal, Desert, Forest, Hill, Mountain, Swamp, Underdark, Underground, Urban | Small | Humanoid | Kobold | Lawful Evil | 5 | 1/8 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Kobold Alchemist | Coastal, Desert, Forest, Hill, Mountain, Swamp, Underdark, Underground, Urban | Small | Humanoid | Kobold | Lawful Neutral | 44 | 2 | Noncanon | Tome of Beasts |
| Kobold Chieftain | Coastal, Desert, Forest, Hill, Mountain, Swamp, Underdark, Underground, Urban | Small | Humanoid | Kobold | Lawful Evil | 82 | 4 | Noncanon | Tome of Beasts |
| Kobold Dragon-Blessed | Coastal, Desert, Forest, Hill, Mountain, Swamp, Underdark, Underground, Urban | Small | Humanoid | Kobold | Lawful Evil | 9 | 1/2 | Noncanon, User Creation | Rlyehable |
| Kobold Dragonshield | Forest, Hill, Mountain, Underdark, Underground | Small | Humanoid | Kobold | Lawful Evil | 44 | 1 | Canon, Pointer | Volo's Guide to Monsters |
| Kobold Inventor | Forest, Hill, Mountain, Underdark, Underground, Urban | Small | Humanoid | Kobold | Lawful Evil | 13 | 1/4 | Canon, Pointer | Volo's Guide to Monsters |
| Kobold Scale Sorcerer | Forest, Hill, Mountain, Underdark, Underground, Urban | Small | Humanoid | Kobold | Lawful Evil | 27 | 1 | Canon, Pointer | Volo's Guide to Monsters |
| Kobold Trapsmith | Coastal, Desert, Forest, Hill, Mountain, Swamp, Underdark, Underground, Urban | Small | Humanoid | Kobold | Lawful Neutral | 36 | 1 | Noncanon | Tome of Beasts |
| Winged Kobold | Coastal, Desert, Forest, Hill, Mountain, Swamp, Underdark, Underground, Urban | Small | Humanoid | Kobold | Lawful Evil | 7 | 1/4 | Canon, Pointer | Monster Manual (5e) |
| Krell Grohlg | Arctic, Coastal, Desert, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Half-Orc, Druid | Chaotic Evil | 27 | 2 | Canon | Varied |
| Kruthik Overview | Desert, Mountain, Underdark, Underground | Overview | Humanoid, Kruthik | Canon, Pointer | Mordenkainen's Tome of Foes | ||||
| Adult Kruthik | Desert, Mountain, Underdark, Underground | Medium | Monstrosity | Kruthik | Unaligned | 39 | 2 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Kruthik Hive Lord | Desert, Mountain, Underdark, Underground | Large | Monstrosity | Kruthik | Unaligned | 102 | 5 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Young Kruthik | Desert, Mountain, Underdark, Underground | Small | Monstrosity | Kruthik | Unaligned | 9 | 1/8 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Kuo-toa Overview | Underdark, Underground | Overview | Humanoid, Kuo-toa | Canon, Pointer | Monster Manual (5e) | ||||
| Kuo-toa | Underdark, Underground | Medium | Humanoid | Kuo-toa | Neutral Evil | 18 | 1/4 | Canon, Pointer | Monster Manual (5e) |
| Kuo-toa Archpriest | Underdark, Underground | Medium | Humanoid | Kuo-toa | Neutral Evil | 97 | 6 | Canon, Pointer | Monster Manual (5e) |
| Kuo-toa Monitor | Underdark, Underground | Medium | Humanoid | Kuo-toa | Neutral Evil | 65 | 3 | Canon, Pointer | Monster Manual (5e) |
| Kuo-toa Whip | Underdark, Underground | Medium | Humanoid | Kuo-toa | Neutral Evil | 65 | 1 | Canon, Pointer | Monster Manual (5e) |
| Devkarin Lich | Shadowfell, Underdark, Underground, Urban | Medium | Undead | Lich | Neutral Evil | 97 | 14 | Canon, Pointer | Guildmasters' Guide to Ravnica |
| Illithilich | Underdark, Underground, Urban | Medium | Undead | Lich, Mind Flayer | Any evil alignment | 135 | 22 | Canon | Varied, SRD5, VGtM, MM5e |
| Giant Lizard | Coastal, Desert, Forest, Swamp, Underdark, Underground | Large | Beast | Lizard | Unaligned | 19 | 1/4 | Canon | SRD-OGL v5.1 |
| Giant Subterranean Lizard | Underground, Underdark | Huge | Beast | Lizard | Unaligned | 66 | 4 | Canon, Pointer | Tales from the Yawning Portal |
| Major Ursa | Arctic, Coastal, Forest, Grassland, Hill, Mountain, Underdark, Underground, Urban | Medium | Humanoid | Lawful Good | 58 | 3 | Canon | Varied, GoS, SRD5 | |
| Meazel | Desert, Forest, Grassland, Hill, Mountain, Shadowfell, Swamp, Underdark, Underground, Urban | Medium | Humanoid | Neutral Evil | 35 | 1 | Canon, Pointer | Mordenkainen's Tome of Foes | |
| Magma Mephit | Underdark, Underground | Small | Elemental | Mephit | Neutral Evil | 22 | 1/2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Merrick | Arctic, Coastal, Forest, Grassland, Hill, Mountain, Underdark, Underground, Urban | Small | Humanoid | Halfling, Veteran | Neutral | 58 | 3 | Canon | Varied, GoS, SRD5 |
| Mimic | Underdark, Underground, Urban | Medium | Monstrosity | Mimic, Shapechanger | Neutral | 58 | 2 | Canon | SRD-OGL v5.1 |
| Mind Flayer Overview | Underdark, Underground, Urban | Overview | Aberration, Mind Flayer | Noncanon | Varied | ||||
| Mind Flayer | Underdark, Underground | Medium | Aberration | Mind Flayer | Lawful Evil | 71 | 7 | Canon, Pointer | Monster Manual (5e) |
| Alhoon (VGtM) | Underdark | Medium | Undead | Mind Flayer, Alhoon | any evil alignment | 120 | 10 | Canon, Pointer | Volo's Guide to Monsters |
| Mind Flayer Arcanist | Underdark, Underground | Medium | Aberration | Mind Flayer, Wizard | Lawful Evil | 71 | 8 | Canon, Pointer | Monster Manual (5e) |
| Elder Brain Dragon | Underdark | Gargantuan | Aberration | Mind Flayer | Lawful Evil | 350 | 22 | Canon, Pointer | Fizban's Treasury of Dragons |
| Ulitharid | Underdark | Large | Aberration | Mind Flayer | Lawful Evil | 127 | 9 | Canon, Pointer | Volo's Guide to Monsters |
| Mind Flayer Psion | Underdark, Underground | Medium | Aberration | Mind Flayer | Lawful Evil | 71 | 8 | Canon, Pointer | Volo's Guide to Monsters |
| Minotaur Overview | Underdark, Underground | Overview | Humanoid, Monstrosity, Minotaur | Canon, Pointer | Varied, MM5, MotM, GGtR | ||||
| Minotaur | Underdark, Underground | Large | Monstrosity | Minotaur | Chaotic Evil | 76 | 3 | Canon | SRD-OGL v5.1 |
| Myconid Overview | Underdark, Underground | Overview | Plant, Fungus, Myconid | Canon | Varied, MM5 | ||||
| Myconid Adult | Underdark, Underground | Medium | Plant | Fungus, Myconid | Lawful Neutral | 722 | 1/2 | Canon, Pointer | Monster Manual (5e) |
| Myconid Sovereign | Underdark | Large | Plant | Fungus, Myconid | Lawful Neutral | 60 | 2 | Canon, Pointer | Monster Manual (5e) |
| Spore Servant Overview | Underdark, Underground | Overview | Plant, Fungus, Myconid, Spore Servant | Canon, Pointer | Monster Manual (5e) | ||||
| Spore Servant Template | Underdark, Underground | Template | Plant, Fungus, Myconid, Spore Servant | Canon, Pointer | Monster Manual (5e) | ||||
| Dread Centipede Spore Servant | Underdark, Underground | Large | Plant | Fungus, Myconid, Spore Servant, Centipede | Unaligned | 124 | 8 | Noncanon, User Creation | Rlyehable |
| Dread Centipede Spore Servant | Underdark, Underground | Large | Plant | Fungus, Myconid, Spore Servant, Centipede, Insect | Unaligned | 124 | 8 | Noncanon, User Creation | Rlyehable |
| Chuul Spore Servant | Underdark, Underground | Large | Plant | Fungus, Myconid, Spore Servant, Chuul | Unaligned | 93 | 4 | Canon, Pointer | Out of the Abyss |
| Drow Spore Servant | Underdark, Underground | Medium | Plant | Fungus, Myconid, Spore Servant, Drow | Unaligned | 13 | 1/8 | Canon, Pointer | Out of the Abyss |
| Duergar Spore Servant | Underdark, Underground | Medium | Plant | Fungus, Myconid, Spore Servant, Duergar | Unaligned | 26 | 1/2 | Canon, Pointer | Out of the Abyss |
| Hook Horror Spore Servant | Underdark, Underground | Medium | Plant | Fungus, Myconid, Spore Servant, Hook Horror | Unaligned | 75 | 1/2 | Canon, Pointer | Out of the Abyss |
| Quaggoth Spore Servant | Underdark, Underground | Medium | Plant | Fungus, Myconid, Spore Servant, Quaggoth | Unaligned | 45 | 1 | Canon, Pointer | Monster Manual (5e) |
| Myconid Sprout | Underdark, Underground | Small | Plant | Fungus, Myconid | Lawful Neutral | 7 | 0 | Canon, Pointer | Monster Manual (5e) |
| Bone Naga | Underdark, Underground | Large | Undead | Skeleton, Naga | Lawful Evil | 58 | 4 | Canon, Pointer | Monster Manual (5e) |
| Spirit Naga | Underdark, Underground | Large | Monstrosity | Naga | Chaotic Evil | 75 | 8 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Negoi Overview | Feywild, Hill, Shadowfell, Underdark, Underground, Wildspace | Overview | Aberration, Neogi | Canon, Pointer | Varied, VGtM, BAM | ||||
| Neogi | Feywild, Hill, Shadowfell, Underdark, Underground, Wildspace | Small | Aberration | Neogi | Lawful Evil | 33 | 3 | Canon, Pointer | Volo's Guide to Monsters |
| Neogi Hatchling Swarm | Feywild, Hill, Shadowfell, Underdark, Underground, Wildspace | Medium | Swarm | Aberration, Neogi | Lawful Evil | 52 | 3 | Canon, Pointer | Boo's Astral Menagerie |
| Neogi Master | Feywild, Hill, Shadowfell, Underdark, Underground, Wildspace | Medium | Aberration | Neogi | Lawful Evil | 71 | 4 | Canon, Pointer | Volo's Guide to Monsters |
| Neothelid | Underdark, Underground | Gargantuan | Aberration | Chaotic Evil | 325 | 13 | Canon, Pointer | Volo's Guide to Monsters | |
| Nilbog | Forest, Hill, Underdark, Underground | Small | Humanoid | Goblinoid, Goblin | Chaotic Evil | 7 | 1 | Canon, Pointer | Volo's Guide to Monsters |
| Nothic | Underdark, Underground | Medium | Aberration | Neutral Evil | 45 | 2 | Canon, Pointer | Monster Manual (5e) | |
| Oblex Overview | Swamp, Underdark, Urban | Overview | Ooze, Oblex | Canon, Pointer | Mordenkainen's Tome of Foes | ||||
| Adult Oblex | Swamp, Underdark, Urban | Medium | Ooze | Oblex | Lawful Evil | 75 | 5 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Elder Oblex | Swamp, Underdark, Urban | Huge | Ooze | Oblex | Lawful Evil | 115 | 10 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Oblex Spawn | Swamp, Underdark, Underground, Urban | Tiny | Ooze | Oblex | Lawful Evil | 18 | 1/4 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Ogre Overview | Arctic, Coastal, Forest, Grassland, Hill, Mountain, Underdark, Underground | Overview | Giant, Ogre | Canon, Pointer | Varied, MM5, MToF | ||||
| Ogre | Arctic, Coastal, Forest, Grassland, Hill, Mountain, Underdark, Underground | Large | Giant | Ogre | Chaotic Evil | 59 | 2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Half-Ogre | Arctic, Desert, Coastal, Forest, Hill, Mountain, Underdark, Underground, Urban | Large | Giant | Ogre | any chaotic alignment | 30 | 1 | Canon, Pointer | Monster Manual (5e) |
| Black Pudding | Underdark, Underground | Large | Ooze | Black Pudding | Unaligned | 85 | 4 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Gelatinous Cube | Underdark, Underground | Large | Ooze | Unaligned | 84 | 2 | Canon | SRD-OGL v5.1 | |
| Gray Ooze | Underdark, Underground | Medium | Ooze | Gray Ooze | Unaligned | 22 | 1/2 | Noncanon | Varied |
| Psychic Gray Ooze | Underdark, Underground | Medium | Ooze | Gray Ooze | Unaligned | 22 | 1/2 | Canon, Pointer | Monster Manual (5e) |
| Ochre Jelly | Underdark, Underground | Large | Ooze | Unaligned | 45 | 2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 | |
| Orc Overview | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Overview | Humanoid, Orc | Canon | Varied, SRD5, MM5e, VGtM | ||||
| Orc Blade of Ilneval | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Evil | 60 | 4 | Canon, Pointer | Volo's Guide to Monsters |
| Orc Claw of Luthic | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Evil | 45 | 2 | Canon, Pointer | Volo's Guide to Monsters |
| Orc | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Evil | 15 | 1/2 | Canon | SRD-OGL v5.1 |
| Orc Eye of Gruumsh | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc, Cleric | Chaotic Evil | 45 | 2 | Canon, Pointer | Monster Manual (5e) |
| Orc Hand of Yurtrus | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Evil | 30 | 2 | Canon, Pointer | Volo's Guide to Monsters |
| Orc Nurtured One of Yurtrus | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Evil | 30 | 1/2 | Canon, Pointer | Volo's Guide to Monsters |
| Orc Red Fang of Shargaas | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Evil | 52 | 3 | Canon, Pointer | Volo's Guide to Monsters |
| Orc War Chief | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Evil | 93 | 4 | Canon, Pointer | Monster Manual (5e) |
| Orog | Arctic, Forest, Grassland, Hill, Mountain, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Evil | 42 | 2 | Canon, Pointer | Monster Manual (5e) |
| Orthon | Desert, Underdark, Underground, Urban | Large | Fiend | Devil | Lawful Evil | 105 | 10 | Canon, Pointer | Monsters of the Multiverse |
| Neo-Otyugh | Underdark, Underground, Urban | Large | Aberration | Otyugh | Neutral | 114 | 9 | Noncanon | Varied |
| Pech | Underground, Underdark | Small | Elemental | Earth Elemental | Neutral Good | 82 | 4 | Canon, Pointer | Varied, DitLCoT, QftIS |
| Phaerimm | Desert, Underdark, Underground | Small | Aberration | Neutral Evil | 144 | 15 | Canon, Pointer | Minsc and Boo's Journal of Villainy | |
| Piercer | Underdark, Underground | Medium | Monstrosity | Roper | Unaligned | 22 | 1/2 | Canon, Pointer | Monster Manual (5e) |
| Purple Worm | Desert, Underdark, Underground | Gargantuan | Monstrosity | Purple Worm | Unaligned | 247 | 15 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Quaggoth | Underdark, Underground | Medium | Humanoid | Quaggoth | Chaotic Neutral | 45 | 2 | Canon, Pointer | Monster Manual (5e) |
| Quaggoth Thonot | Underdark, Underground | Medium | Humanoid | Quaggoth | Chaotic Neutral | 45 | 3 | Canon, Pointer | Monster Manual (5e) |
| Giant Rat | Forest, Swamp, Underdark, Underground, Urban | Small | Beast | Rat, Giant Rat | Unaligned | 7 | 1/8 | Canon | SRD-OGL v5.1 |
| Diseased Giant Rat | Forest, Swamp, Underdark, Underground, Urban | Small | Beast | Rat, Giant Rat | Unaligned | 7 | 1/8 | Canon | SRD-OGL v5.1 |
| Retriever | Desert, Forest, Underdark | Large | Construct | Lawful Evil | 210 | 14 | Canon, Pointer | Mordenkainen's Tome of Foes | |
| Roil | Desert, Forest, Grassland, Hill, Underdark, Underground, Urban | Large | Monstrosity | Spider, Phase Spider | Unaligned | 32 | 3 | Canon | Varied, GoS, SRD5 |
| Roper | Underdark, Underground | Large | Monstrosity | Roper | Neutral Evil | 93 | 5 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Swarm of Rot Grubs | Swamp, Underdark, Underground | Medium | Swarm | Beast | Unaligned | 22 | 1/2 | Canon, Pointer | Volo's Guide to Monsters |
| Rust Monster | Underdark, Underground | Medium | Monstrosity | Unaligned | 27 | 1/2 | Canon | SRD-OGL v5.1, SRD-CC v5.1 | |
| Salamander | Underdark, Underground | Large | Elemental | Fire Elemental, Salamander | Neutral Evil | 90 | 5 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Fire Snake | Underdark, Underground | Medium | Elemental | Fire Elemental, Salamander | Neutral Evil | 22 | 1 | Canon, Pointer | Monster Manual (5e) |
| Scout | Arctic, Coastal, Desert, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Any Race, Scout | Any Alignment | 9 | 1/2 | Canon | SRD-OGL v5.1 |
| Sgothgah | Underdark, Underground, Underwater | Large | Aberration | Aboleth | Lawful Evil | 135 | 10 | Canon | Varied, GoS, SRD5 |
| Shadow | Underdark, Underground, Urban | Medium | Undead | Shadow | Chaotic Evil | 16 | 1/2 | Canon | SRD-OGL v5.1 |
| Shadow Hound | Underdark, Underground, Urban | Medium | Undead | Shadow | Chaotic Evil | 16 | 1/2 | Canon, Pointer | Quests from the Infinite Staircase |
| Shadow Raven | Underdark, Underground, Urban | Medium | Undead | Shadow | Chaotic Evil | 16 | 1/2 | Canon, Pointer | Quests from the Infinite Staircase |
| Skeletal Swarm | Coastal, Shadowfell, Underdark, Underground, Urban | Large | Swarm | Undead, Skeleton | Lawful Evil | 60 | 2 | Canon, Pointer | Ghosts of Saltmarsh |
| Skeleton | Shadowfell, Underdark, Underground, Urban | Medium | Undead | Skeleton | Lawful Evil | 13 | 1/4 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Minotaur Skeleton | Underdark, Underground | Large | Undead | Skeleton, Minotaur | Lawful Evil | 67 | 2 | Canon | SRD-OGL v5.1 |
| Skulk | Coastal, Forest, Shadowfell, Swamp, Underdark, Underground, Urban | Medium | Humanoid | Chaotic Neutral | 18 | 1/2 | Canon, Pointer | Mordenkainen's Tome of Foes | |
| Skum | Coastal, Underdark, Underground, Underwater, Urban | Medium | Aberration | Lawful Evil | 93 | 5 | Canon, Pointer | Ghosts of Saltmarsh | |
| Slithering Tracker | Underdark, Underground, Urban | Medium | Ooze | Chaotic Evil | 32 | 3 | Canon, Pointer | Volo's Guide to Monsters | |
| Giant Constrictor Snake | Desert, Forest, Swamp, Underdark, Underground, Underwater | Huge | Beast | Snake | Unaligned | 60 | 2 | Canon | SRD-OGL v5.1 |
| Giant Poisonous Snake | Desert, Forest, Grassland, Swamp, Underdark, Underground, Urban | Medium | Beast | Snake | Unaligned | 11 | 1/4 | Canon | SRD-OGL v5.1 |
| Hungry Sorrowsworn | Forest, Shadowfell, Underdark, Underground, Urban | Medium | Monstrosity | Sorrowsworn | Neutral Evil | 225 | 11 | Canon, Pointer | Mordenkainen's Tome of Foes |
| The Lonely | Coastal, Desert, Mountain, Shadowfell, Underdark, Underground, Urban | Medium | Monstrosity | Sorrowsworn | Neutral Evil | 112 | 9 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Lost Sorrowsworn | Arctic, Desert, Forest, Mountain, Shadowfell, Swamp, Underdark, Urban | Medium | Monstrosity | Sorrowsworn | Neutral Evil | 78 | 7 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Wretched Sorrowsworn | Shadowfell, Swamp, Underdark, Underground, Urban | Small | Monstrosity | Sorrowsworn | Neutral Evil | 10 | 1/4 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Spawn of Kyuss | Desert, Underdark, Underground | Medium | Undead | Chaotic Evil | 76 | 5 | Canon, Pointer | Volo's Guide to Monsters | |
| Specter Overview | Shadowfell, Underdark, Underground, Urban | Overview | Undead, Specter | Canon | Varied, SRD5, MM5 | ||||
| Specter | Shadowfell, Underdark, Underground, Urban | Medium | Undead | Specter | Chaotic Evil | 22 | 1 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Spider Overview | Arctic, Coastal, Desert, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground, Urban | Overview | Beast, Spider | Noncanon | Varied | ||||
| Giant Spider | Desert, Forest, Swamp, Underdark, Underground, Urban | Large | Beast | Spider | Unaligned | 26 | 1 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Phase Spider | Desert, Forest, Grassland, Hill, Underdark, Underground, Urban | Large | Monstrosity | Spider, Phase Spider | Unaligned | 32 | 3 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Spoorx | Feywild, Forest, Grassland, Hill, Underdark, Underground | Small | Humanoid | Goblinoid, Goblin | Neutral Evil | 7 | 1/4 | Canon | Varied |
| Stirge | Coastal, Desert, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground, Urban | Tiny | Beast | Unaligned | 2 | 1/8 | Canon | SRD-OGL v5.1, SRD-CC v5.1 | |
| Thorny Hunter | Forest, Swamp, Underdark, Underground | Medium | Plant | Vegepygmy, Thorny | Neutral | 27 | 2 | Canon, Pointer | Quests from the Infinite Staircase |
| Tlexolotl | Underdark, Underground | Huge | Elemental | Fire Elemental | Neutral | 104 | 10 | Canon, Pointer | Journeys through the Radiant Citadel |
| Giant Toad | Coastal, Desert, Forest, Swamp, Underdark, Underground | Large | Beast | Frog, Giant Toad | Unaligned | 39 | 1 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Trapper | Underdark, Underground | Large | Monstrosity | Unaligned | 85 | 3 | Canon, Pointer | Volo's Guide to Monsters | |
| Trepsin | Arctic, Forest, Hill, Mountain, Swamp, Underdark, Underground | Large | Giant | Troll, Four-Armed Troll | Chaotic Evil | 84 | 6 | Canon, Pointer | Hoard of the Dragon Queen |
| Tribal Warrior | Arctic, Coastal, Desert, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Any Race, Warrior | Any Alignment | 11 | 1/8 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Trinket | Feywild, Forest, Swamp, Underdark, Urban | Small | Fey | Darkling | Chaotic Neutral | 13 | 1/2 | Canon, Pointer | The Wild Beyond the Witchlight |
| Troglodyte Overview | Underdark, Underground | Overview | Humanoid, Troglodyte | Canon | Varied, MM5, OotA | ||||
| Troglodyte | Underdark, Underground | Medium | Humanoid | Troglodyte | Chaotic Evil | 13 | 1/4 | Canon, Pointer | Monster Manual (5e) |
| Troglodyte Champion of Laogzed | Underground, Underdark | Medium | Humanoid | Troglodyte | Chaotic Evil | 59 | 3 | Canon, Pointer | Out of the Abyss |
| Troglodyte Progen | Underground, Underdark | Medium | Humanoid | Troglodyte | Chaotic Neutral | 24 | 1/2 | Noncanon, User Creation | Rlyehable |
| Troll | Arctic, Forest, Hill, Mountain, Swamp, Underdark, Underground | Large | Giant | Troll | Chaotic Evil | 84 | 5 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Four-Armed Troll | Arctic, Forest, Hill, Mountain, Swamp, Underdark, Underground | Large | Giant | Troll, Four-Armed Troll | Chaotic Evil | 84 | 6 | Canon, Pointer | Hoard of the Dragon Queen |
| Rot Troll | Arctic, Desert, Forest, Hill, Mountain, Shadowfell, Swamp, Underdark, Underground | Large | Giant | Troll | Chaotic Evil | 138 | 9 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Spirit Troll | Arctic, Forest, Hill, Mountain, Swamp, Underdark, Underground | Large | Giant | Troll | Chaotic Evil | 97 | 11 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Venom Troll | Arctic, Forest, Hill, Mountain, Swamp, Underdark, Underground | Large | Giant | Troll | Chaotic Evil | 94 | 7 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Umber Hulk | Underdark, Underground | Large | Monstrosity | Chaotic Evil | 93 | 5 | Canon, Pointer | Monster Manual (5e) | |
| Vampire Overview | Underdark, Underground, Urban | Overview | Undead, Vampire | Canon | Varied, SRD5, MM5, GGtR | ||||
| Vampire | Underdark, Underground, Urban | Medium | Undead | Shapechanger, Vampire | Lawful Evil | 144 | 13 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Vampire Spawn | Underdark, Underground, Urban | Medium | Undead | Vampire | Neutral Evil | 82 | 5 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Vampire Spellcaster | Shadowfell, Underdark, Underground, Urban | Medium | Undead | Shapechanger, Vampire, Wizard | Lawful Evil | 144 | 15 | Canon | Varied, SRD5, MM5 |
| Vampire Warrior | Shadowfell, Underdark, Underground, Urban | Medium | Undead | Shapechanger, Vampire, Warrior | Lawful Evil | 144 | 15 | Canon | Varied, SRD5, MM5 |
| Vampiric Mist MToF | Arctic, Coastal, Forest, Grassland, Mountain, Swamp, Underdark, Underground, Urban | Medium | Undead | Vampiric Mist | Chaotic Evil | 30 | 3 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Vampiric Mist TftYP | Arctic, Coastal, Forest, Grassland, Mountain, Swamp, Underdark, Underground, Urban | Medium | Undead | Vampiric Mist | Chaotic Evil | 45 | 3 | Canon, Pointer | Tales from the Yawning Portal |
| Vargouille | Desert, Swamp, Underdark, Underground | Tiny | Fiend | Chaotic Evil | 13 | 1 | Canon, Pointer | Volo's Guide to Monsters | |
| Veteran | Arctic, Coastal, Forest, Grassland, Hill, Mountain, Underdark, Underground, Urban | Medium | Humanoid | Any Race, Veteran | Any Alignment | 58 | 3 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Violet Fungus | Underdark, Underground | Medium | Plant | Fungus | Unaligned | 18 | 1/4 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Vortanim | Arctic, Coastal, Desert, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Human, Druid | Neutral Good | 27 | 2 | Canon | Varied, GoS, SRD5 |
| Warlock of the Fiend | Arctic, Desert, Underdark, Underground, Urban | Medium | Humanoid | any race | any alignment | 78 | 7 | Canon, Pointer | Volo's Guide to Monsters |
| Warlock of the Great Old One | Arctic, Hill, Mountain, Underdark, Underground, Urban | Medium | Humanoid | any race | any alignment | 91 | 6 | Canon, Pointer | Volo's Guide to Monsters |
| Water Weird | Underdark, Underground, Urban | Large | Elemental | Water Elemental, Weird | Neutral | 58 | 3 | Canon, Pointer | Monster Manual (5e) |
| Wight | Desert, Swamp, Underdark, Underground, Urban | Medium | Undead | Wight | Neutral Evil | 45 | 3 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Wolgar Windrune | Arctic, Coastal, Forest, Grassland, Hill, Mountain, Underdark, Underground, Urban | Medium | Humanoid | Dwarf, Veteran | Lawful Neutral | 58 | 3 | Canon | Varied, GoS, SRD5 |
| Wraith | Shadowfell, Underdark, Underground | Medium | Undead | Neutral Evil | 67 | 5 | Canon | SRD-OGL v5.1, SRD-CC v5.1 | |
| Xorn | Underdark, Underground | Medium | Elemental | Earth Elemental | Neutral | 73 | 5 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Xvart | Forest, Hill, Underdark, Underground | Small | Humanoid | Xvart | Chaotic Neutral | 7 | 1/8 | Canon, Pointer | Volo's Guide to Monsters |
| Xvart Speaker | Forest, Hill, Underdark, Underground | Small | Humanoid | Xvart | Chaotic Neutral | 7 | 1/8 | Canon, Pointer | Volo's Guide to Monsters |
| Xvart Verminster | Forest, Hill, Underdark, Underground | Small | Humanoid | Xvart | Chaotic Neutral | 10 | 1/2 | Noncanon, User Creation | Rlyehable |
| Xvart Warlock of Raxivort | Forest, Hill, Underdark, Underground | Small | Humanoid | Xvart | Chaotic Neutral | 22 | 1 | Canon, Pointer | Volo's Guide to Monsters |
| Yuan-ti Anathema | Desert, Forest, Underdark, Underground | Huge | Monstrosity | Shapechanger, Yuan-ti | Neutral Evil | 189 | 12 | Canon, Pointer | Volo's Guide to Monsters |
| Yuan-ti Broodguard | Desert, Forest, Underdark, Underground | Medium | Humanoid | Yuan-ti | Neutral Evil | 45 | 2 | Canon, Pointer | Volo's Guide to Monsters |
| Yuan-ti Mind Whisperer | Desert, Forest, Underdark, Underground | Medium | Monstrosity | Shapechanger, Yuan-ti | Neutral Evil | 71 | 4 | Canon, Pointer | Volo's Guide to Monsters |
| Yuan-ti Nightmare Speaker | Desert, Forest, Underdark, Underground | Medium | Monstrosity | Shapechanger, Yuan-ti | Neutral Evil | 71 | 4 | Canon, Pointer | Volo's Guide to Monsters |
| Yuan-ti Pit Master | Desert, Forest, Underdark, Underground | Medium | Monstrosity | Shapechanger, Yuan-ti | Neutral Evil | 88 | 5 | Canon, Pointer | Volo's Guide to Monsters |
| Canoloth | Coastal, Underdark, Urban | Medium | Fiend | Yugoloth | Neutral Evil | 120 | 8 | Canon, Pointer | Varied |
| Oinoloth | Desert, Underdark, Underdark | Medium | Fiend | Yugoloth | Neutral Evil | 126 | 12 | Canon, Pointer | Mordenkainen's Tome of Foes |
| Zennor | Arctic, Forest, Grassland, Hill, Mountain, Swamp, Underdark, Underground | Medium | Humanoid | Orc | Chaotic Good | 15 | 1/2 | Canon | Varied, TWBtW, SRD5 |
| Zombie Overview | Shadowfell, Underdark, Underground, Urban | Overview | Undead, Zombie | Canon | Varied, SRD5, MM5e, VRGtR | ||||
| Zombie | Shadowfell, Underdark, Underground, Urban | Medium | Undead | Zombie | Neutral Evil | 22 | 1/4 | Canon | SRD-OGL v5.1, SRD-CC v5.1 |
| Beholder Zombie | Underdark, Underground | Large | Undead | Zombie, Beholder | Neutral Evil | 93 | 5 | Canon, Pointer | Monster Manual (5e) |
| Ogre Zombie | Arctic, Coastal, Forest, Grassland, Hill, Mountain, Underdark, Underground, Urban | Large | Undead | Zombie, Ogre | Neutral Evil | 85 | 2 | Canon | SRD-OGL v5.1 |