A |
| Name | CR | Source |
| Amalgam Creature [T] | Varies | Advanced Bestiary |
| Amphibious Creature [T] | +0 | Stormwrack, Advanced Bestiary |
| Amphibious Giant Praying Mantis | 3 | Advanced Bestiary |
| Annis Hag of Death | 8 | Advanced Bestiary |
| Apocalypse Hellwasp Swarm | 11 | Advanced Bestiary |
| Apocalypse Swarm [T] | +3 | Advanced Bestiary |
| Arboreal Creature [T] | +1 | Advanced Bestiary |
| Arboreal Halfling | 1/2 | Advanced Bestiary |
| Arrowtaur | 6 | Advanced Bestiary |
| Athach Poltergeist | 10 | Advanced Bestiary |
B |
| Name | CR | Source |
| Bipedal Creature [T] | +0 | Advanced Bestiary |
| Bipedal Nightmare | 5 | Advanced Bestiary |
| Bipedal Winter Wolf of War | 7 | Advanced Bestiary |
| Blood Knight [T] | +2 | Advanced Bestiary |
| Bombardier Beetle Verminoid | 2 | Advanced Bestiary |
| Bramble [T] | +2 | Advanced Bestiary |
| Bramble Wild Elf | 1 | Advanced Bestiary |
| Broken Soul [T] | +2 | Advanced Bestiary, Plot and Poison |
| Broken Soul Erinyes | 10 | Advanced Bestiary |
C |
| Name | CR | Source |
| Cave Creature [T] | +1 | Advanced Bestiary |
| Cave Squid | 1 | Advanced Bestiary |
| Celestial-Blessed Creature [T] | +1 | Advanced Bestiary |
| Chuul Divine Guardian | 8 | Advanced Bestiary |
| Clockwork Choker | 4 | Advanced Bestiary |
| Clockwork Creature [T] | +2 | Tome of Horrors 3, Advanced Bestiary |
| Creature Swarm [T] | +0 | Advanced Bestiary, Monster's Handbook |
| Crystak Shark, Medium | 2 | Advanced Bestiary |
| Crystal Creature [T] | +1 | Advanced Bestiary |
| Crystal Sahuagin | 3 | Advanced Bestiary |
D |
| Name | CR | Source |
| Demon-Possessed Creature [T] | Varies | Advanced Bestiary |
| Devil-Bound Creature [T] | Varies | Advanced Bestiary |
| Divine Guardian [T] | +1 | Advanced Bestiary |
| Dread Allip [T] | +3 | Advanced Bestiary |
| Dread Allip Spirit Naga | 12 | Advanced Bestiary |
| Dread Bodak [T] | +2 | Advanced Bestiary |
| Dread Bodak Tyrannosaurus | 10 | Advanced Bestiary |
| Dread Devourer [T] | +3 | Advanced Bestiary |
| Dread Devourer Purple Worm | 15 | Advanced Bestiary |
| Dread Ghast [T] | +1 | Advanced Bestiary |
| Dread Ghast Gnoll | 2 | Advanced Bestiary |
| Dread Ghost [T] | +3 | Advanced Bestiary |
| Dread Ghost Medusa | 10 | Advanced Bestiary |
| Dread Ghoul [T] | +1 | Advanced Bestiary |
| Dread Ghoul Frost Giant | 10 | Advanced Bestiary |
| Dread Lacedon [T] | +1 | Advanced Bestiary |
| Dread Lacedon Cachalot Whale | 8 | Advanced Bestiary |
| Dread Lich [T] | +3 | Advanced Bestiary |
| Dread Lich Titan | 24 | Advanced Bestiary |
| Dread Mohrg [T] | | Advanced Bestiary |
| Dread Mohrg Cryohydra, 7-Headed | 10 | Advanced Bestiary |
| Dread Mummy [T] | +3 | Advanced Bestiary |
| Dread Mummy Harpy | 7 | Advanced Bestiary |
| Dread Shadow [T] | +2 | Advanced Bestiary |
| Dread Shadow Achaierai | 7 | Advanced Bestiary |
| Dread Skeleton [T] | +1 | Advanced Bestiary |
| Dread Skeleton Blink Dog | 3 | Advanced Bestiary |
| Dread Spectre [T] | +3 | Advanced Bestiary |
| Dread Spectre Nymph | 10 | Advanced Bestiary |
| Dread Vampire [T] | +3 | Advanced Bestiary |
| Dread Vampire Night Hag | 12 | Advanced Bestiary |
| Dread Wight [T] | +2 | Advanced Bestiary |
| Dread Wight Gargoyle | 7 | Advanced Bestiary |
| Dread Wraith Sovereign [T] | +3 | Advanced Bestiary |
| Dread Wraith Sovereign Trumpet Archon | 17 | Advanced Bestiary |
| Dread Zombie [T] | +1 | Advanced Bestiary |
| Dread Zombie Aasimar | 1 | Advanced Bestiary |
| Dream Creature [T] | +1 | Advanced Bestiary |
| Dream Rakshasa | 11 | Advanced Bestiary |
| Dust Creature [T] | +1 | Advanced Bestiary |
| Dust Stone Giant | 9 | Advanced Bestiary |
E |
| Name | CR | Source |
| Element-Infused Creature [T] | +1 | Advanced Bestiary |
F |
| Name | CR | Source |
| Feral Dragon [T] | Varies | Advanced Bestiary, Monster's Handbook |
| Fire-Infused Troll | 6 | Advanced Bestiary |
| Flesh Plant [T] | +1 | Advanced Bestiary |
| Flesh Treant | 9 | Advanced Bestiary |
| Force Creature [T] | +1 | Advanced Bestiary |
| Force Gelatinous Cube | 4 | Advanced Bestiary |
| Fortune-Blessed Creature [T] | +1 | Advanced Bestiary |
| Fortune-Spurned Creature [T] | +0 | Advanced Bestiary |
| Fortune-Spurned Light Warhorse | 1 | Advanced Bestiary |
| Four Horsemen [T] | +2 | Advanced Bestiary |
| Frost Worm Swarm | 12 | Advanced Bestiary |
| Fungal Creature [T] | +0 | Advanced Bestiary |
| Fungal Lizardfolk | 1 | Advanced Bestiary |
G |
| Name | CR | Source |
| Genie-Bound Creature [T] | +2 | Advanced Bestiary |
| Gigantean [T] | Varies | Advanced Bestiary |
| Gigantean Dream Chaos Beast | 20 | Advanced Bestiary |
| Green Warden [T] | +1 | Advanced Bestiary |
| Green Warden Shambling Mound | 7 | Advanced Bestiary |
H |
| Name | CR | Source |
| Half-Drow [T] | +1 | Advanced Bestiary, Plot and Poison |
| Half-Giant [T] | +1 | Advanced Bestiary, Ultimate Monsters 1 |
| Half-Plant [T] | +0 | Advanced Bestiary |
| Half-Plant Green Hag | 5 | Advanced Bestiary |
| Holy Creature [T] | +1 | Advanced Bestiary |
| Holy Ghaele | 14 | Advanced Bestiary |
| Horned-Devil-Bound Ettin | 15 | Advanced Bestiary |
I |
| Name | CR | Source |
| Ice Mephit of Pestilence | 5 | Advanced Bestiary |
| Icy Aranea of Famine | 7 | Advanced Bestiary |
| Icy Belker | 7 | Advanced Bestiary |
| Icy Creature [T] | +1 | Advanced Bestiary |
| Id Ochre Jelly | 6 | Advanced Bestiary |
| Id Ooze [T] | +1 | Advanced Bestiary |
| Inveigler [T] | +1 | Advanced Bestiary |
J |
| Name | CR | Source |
| Jotunblood Giant [T] | +4 | Advanced Bestiary |
| Jotunblood Hill Giant | 11 | Advanced Bestiary |
L |
| Name | CR | Source |
| Lead-Clad Wyvern | 6 | Advanced Bestiary |
| Lifespark Construct [T] | +0 | Advanced Bestiary |
| Lunatic Creature [T] | +0 | Advanced Bestiary |
M |
| Name | CR | Source |
| Magma Azer | 3 | Advanced Bestiary |
| Magma Creature [T] | +1 | Advanced Bestiary |
| Manimal [T] | Varies | Advanced Bestiary |
| Manimal Triceratops | 10 | Advanced Bestiary |
| Metal-Clad Creature [T] | Varies | Advanced Bestiary |
| Miniature Creature [T] | Varies | Advanced Bestiary |
| Miniature Formian Warrior | 1 | Advanced Bestiary |
| Mist Creature [T] | +1 | Advanced Bestiary |
| Mist Djinni | 6 | Advanced Bestiary |
| Monstrous Lycanthrope [T] | Varies | Advanced Bestiary |
| Muck Creature [T] | +1 | Advanced Bestiary |
| Muck Tojanida, Adult | 6 | Advanced Bestiary |
N |
| Name | CR | Source |
| Negative-Energy Charged Creature [T] | +1 | Advanced Bestiary |
| Negative-Energy Charged Wight | 4 | Advanced Bestiary |
| Nightmare Chain Devil | 7 | Advanced Bestiary |
| Nightmare Creature [T] | +1 | Advanced Bestiary |
| Nocturnal Brown Bear | 4 | Advanced Bestiary |
| Nocturnal Creature [T] | +0 | Advanced Bestiary |
O |
| Name | CR | Source |
| Ooze Creature [T] | +1 | Advanced Bestiary |
| Ooze Troglodyte | 2 | Advanced Bestiary |
P |
| Name | CR | Source |
| Plague Bearer [T] | +1 | Advanced Bestiary |
| Poisonous Creature [T] | +1 | Advanced Bestiary |
| Poisonous Manticore | 6 | Advanced Bestiary |
| Poltergeist [T] | +2 | Advanced Bestiary |
| Primitive [T] | Varies | Advanced Bestiary |
| Primitive Ogre | 3 | Advanced Bestiary |
| Prismatic [T] | Varies | Advanced Bestiary |
| Prismatic Chimera | 8 | Advanced Bestiary |
| Pseudodragon Savant | 1 | Advanced Bestiary |
| Psychic [T] | Varies | Advanced Bestiary |
| Psychic Bugbear | 3 | Advanced Bestiary |
Q |
| Name | CR | Source |
| Quadrupedal Creature [T] | +0 | Advanced Bestiary |
| Quadrupedal Succubus | 7 | Advanced Bestiary |
| Quasit-Possessed Goblin | 1 | Advanced Bestiary |
| Quickling [T] | +1 | Advanced Bestiary |
| Quickling Magmin | 4 | Advanced Bestiary |
R |
| Name | CR | Source |
| Ravenous Creature [T] | +1 | Advanced Bestiary |
S |
| Name | CR | Source |
| Saurian [T] | +1 | Advanced Bestiary |
| Saurian Centaur | 4 | Advanced Bestiary |
| Savant [T] | Varies | Advanced Bestiary |
| Seasonal Creature [T] | +1 | Advanced Bestiary |
| Seasonal Dryad | 4 | Advanced Bestiary |
| Seelie Creature [T] | +1 | Advanced Bestiary |
| Seelie Grig | 1 | Advanced Bestiary |
| Slithering Gray Ooze | 5 | Advanced Bestiary |
| Slithering Ooze [T] | +1 | Advanced Bestiary |
| Smoke Creature [T] | +1 | Advanced Bestiary |
| Smoke Will-O'Wisp | 7 | Advanced Bestiary |
| Solaric Creature [T] | Varies | Advanced Bestiary |
| Solaric Gynosphinx | 9 | Advanced Bestiary |
| Sonic Creature [T] | +3 | Advanced Bestiary |
| Sonic Howler | 6 | Advanced Bestiary |
| Stone Idol [T] | +3 | Advanced Bestiary |
| Stone Idol Imp | 5 | Advanced Bestiary |
| Suzerain [T] | +1 | Advanced Bestiary |
| Suzerain Dire Lion | 6 | Advanced Bestiary |
| Swamp Lord [T] | +2 | Advanced Bestiary |
| Swamp Lord Barghest | 6 | Advanced Bestiary |
T |
| Name | CR | Source |
| Thunder Child [T] | +2 | Advanced Bestiary |
| Thunder Child Storm Giant | 15 | Advanced Bestiary |
| Time Sheer [T] | +0 | Advanced Bestiary |
| Transforming Colossal Animated Object | 11 | Advanced Bestiary |
| Transforming Construct [T] | Varies | Advanced Bestiary |
U |
| Name | CR | Source |
| Unholy Creature [T] | +1 | Advanced Bestiary |
| Unseelie Creature [T] | +1 | Advanced Bestiary |
| Unseelie Shadow Mastiff | 6 | Advanced Bestiary |
V |
| Name | CR | Source |
| Vargouille Plague Bearer | 3 | Advanced Bestiary |
| Verminoid Creature [T] | +0 | Advanced Bestiary, Plot and Poison |
W |
| Name | CR | Source |
| War Machine [T] | +3 | Advanced Bestiary |
| War Machine Ankheg | 6 | Advanced Bestiary |
