Monster	Size/Type	Environment	CR	Alignment
Air Elemental, Medium	Medium Elemental (Air, Extraplanar)	Elemental Plane of Air	3	Neutral
Air Elemental, Small	Small Elemental (Air, Extraplanar)	Elemental Plane of Air	1	Neutral
Allip	Medium Undead (Incorporeal)	Any	3	Neutral Evil
Animated Object, Large	Large Construct	Any	3	Neutral
Animated Object, Medium	Medium Construct	Any	2	Neutral
Animated Object, Small	Small Construct	Any	1	Neutral
Animated Object, Tiny	Tiny Construct	Any	1/2	Neutral
Ankheg	Large Magical Beast	Warm Plains	3	Neutral
Ape	Large Animal	Warm Forests	2	Neutral
Archon, Lantern	Small Outsider (Archon, Extraplanar, Good, Lawful)	A Lawful Good Plane	2	Lawful Good
Arrowhawk, Juvenile	Small Outsider (Air, Extraplanar)	Elemental Plane of Air	3	Neutral
Assassin Vine	Large Plant	Temperate Forests	3	Neutral
Azer	Medium Outsider (Extraplanar, Fire)	Elemental Plane of Fire	2	Lawful Neutral
Baboon	Medium Animal	Warm Plains	1/2	Neutral
Badger	Small Animal	Temperate Forests	1/2	Neutral
Bat	Diminutive Animal	Temperate Deserts	1/10	Neutral
Bear, Black	Medium Animal	Temperate Forests	2	Neutral
Bison	Large Animal	Temperate Plains	2	Neutral
Black Dragon, Wyrmling	Tiny Dragon (Water)	Warm Marshes	3	Chaotic Evil
Blink Dog	Medium Magical Beast	Temperate Plains	2	Lawful Good
Blue Dragon, Wyrmling	Small Dragon (Earth)	Temperate Deserts	3	Lawful Evil
Boar	Medium Animal	Temperate Forests	2	Neutral
Brass Dragon, Wyrmling	Tiny Dragon (Fire)	Warm Deserts	3	Chaotic Good
Bronze Dragon, Wyrmling	Small Dragon (Water)	Temperate Hills	3	Lawful Good
Bugbear	Medium Humanoid (Goblinoid)	Temperate Mountains	2	Chaotic Evil
Camel	Large Animal	Warm Deserts	1	Neutral
Cat	Tiny Animal	Temperate Plains	1/4	Neutral
Centaur	Large Monstrous Humanoid	Temperate Forests	3	Neutral Good
Cheetah	Medium Animal	Warm Plains	2	Neutral
Choker	Small Aberration	Underground	2	Chaotic Evil
Cockatrice	Small Magical Beast	Temperate Plains	3	Neutral
Constrictor Snake	Medium Animal	Warm Forests	2	Neutral
Copper Dragon, Wyrmling	Tiny Dragon (Earth)	Warm Hills	3	Chaotic Good
Crocodile	Medium Animal	Warm Marshes	2	Neutral
Darkmantle	Small Magical Beast	Underground	1	Neutral
Demon, Dretch	Small Outsider (Chaotic, Extraplanar, Evil)	A Chaotic Evil Plane	2	Chaotic Evil
Demon, Quasit	Tiny Outsider (Chaotic, Extraplanar, Evil)	A Chaotic Evil Plane	2	Chaotic Evil
Derro	Small Monstrous Humanoid	Underground	3	Chaotic Evil
Devil, Imp	Tiny Outsider (Evil, Extraplanar, Lawful)	A Lawful Evil Plane	2	Lawful Evil
Devil, Lemure	Medium Outsider (Evil, Extraplanar, Lawful)	A Lawful Evil Plane	1	Lawful Evil
Dinosaur, Deinonychus	Medium Animal	Warm Forests	3	Neutral
Dire Ape	Large Animal	Warm Forests	3	Neutral
Dire Badger	Medium Animal	Temperate Forests	2	Neutral
Dire Bat	Large Animal	Temperate Deserts	2	Neutral
Dire Rat	Small Animal	Any	1/2	Neutral
Dire Weasel	Medium Animal	Temperate Hills	2	Neutral
Dire Wolf	Large Animal	Temperate Forests	3	Neutral
Dog	Small Animal	Temperate Plains	1/3	Neutral
Dog, Riding	Medium Animal	Temperate Plains	1	Neutral
Donkey	Medium Animal	Temperate Deserts	1/6	Neutral
Doppelganger	Medium Monstrous Humanoid (Shapechanger)	Any	3	Neutral
Dryad	Medium Fey	Temperate Forests	3	Chaotic Good
Dwarf, Deep	Medium Humanoid (Dwarf)	Underground	1/2	Lawful Neutral
Dwarf, Duergar	Medium Humanoid (Dwarf)	Underground	1	Lawful Evil
Dwarf, Hill	Medium Humanoid (Dwarf)	Temperate Mountains	1/2	Lawful Good
Dwarf, Mountain	Medium Humanoid (Dwarf)	Temperate Mountains	1/2	Lawful Good
Eagle	Small Animal	Temperate Mountains	1/2	Neutral
Eagle, Giant	Large Magical Beast	Temperate Mountains	3	Neutral Good
Earth Elemental, Medium	Medium Elemental (Earth, Extraplanar)	Elemental Plane of Earth	3	Neutral
Earth Elemental, Small	Small Elemental (Earth, Extraplanar)	Elemental Plane of Earth	1	Neutral
Elf, Aquatic	Medium Humanoid (Elf)	Temperate Aquatic	1/2	Chaotic Good
Elf, Drow	Medium Humanoid (Elf)	Underground	1	Neutral Evil
Elf, Gray	Medium Humanoid (Elf)	Temperate Mountains	1/2	Chaotic Good
Elf, Half-Elf	Medium Humanoid (Elf)	Temperate Forests	1/2	Chaotic Good
Elf, High	Medium Humanoid (Elf)	Temperate Forests	1/2	Chaotic Good
Elf, Wild	Medium Humanoid (Elf)	Warm Forests	1/2	Chaotic Good
Elf, Wood	Medium Humanoid (Elf)	Temperate Forests	1/2	Neutral
Ethereal Filcher	Medium Aberration	Underground	3	Neutral
Ethereal Marauder	Medium Magical Beast (Extraplanar)	Ethereal Plane	3	Neutral
Ettercap	Medium Aberration	Warm Forests	3	Neutral Evil
Fire Elemental, Medium	Medium Elemental (Fire, Extraplanar)	Elemental Plane of Fire	3	Neutral
Fire Elemental, Small	Small Elemental (Fire, Extraplanar)	Elemental Plane of Fire	1	Neutral
Formian Warrior	Medium Outsider (Lawful, Extraplanar)	A Lawful Plane	3	Lawful Neutral
Formian Worker	Small Outsider (Lawful, Extraplanar)	A Lawful Plane	1/2	Lawful Neutral
Fungus, Shrieker	Medium Plant	Underground	1	Neutral
Fungus, Violet	Medium Plant	Underground	3	Neutral
Ghoul	Medium Undead	Any	1	Chaotic Evil
Ghoul, Ghast	Medium Undead	Any	3	Chaotic Evil
Ghoul, Lacedon	Medium Undead (Aquatic)	Any Aquatic	1	Chaotic Evil
Giant Ant, Queen	Large Vermin	Temperate Plains	3	Neutral
Giant Ant, Soldier	Medium Vermin	Temperate Plains	2	Neutral
Giant Ant, Worker	Medium Vermin	Temperate Plains	1	Neutral
Giant Bee	Medium Vermin	Temperate Plains	1	Neutral
Giant Bombardier Beetle	Medium Vermin	Warm Forests	2	Neutral
Giant Fire Beetle	Small Vermin	Warm Plains	1/3	Neutral
Giant Praying Manits	Large Vermin	Temperate Forests	3	Neutral
Giant Wasp	Large Vermin	Temperate Forests	3	Neutral
Gnoll	Medium Humanoid (Gnoll)	Warm Plains	1	Chaotic Evil
Gnome, Forest	Small Humanoid (Gnome)	Temperate Forests	1/2	Neutral Good
Gnome, Rock	Small Humanoid (Gnome)	Temperate Hills	1/2	Neutral Good
Gnome, Svirfneblin	Small Humanoid (Gnome)	Underground	1	Neutral
Goblin	Small Humanoid (Goblinoid)	Temperate Plains	1/2	Neutral Evil
Green Dragon, Wyrmling	Small Dragon (Air)	Temperate Forests	3	Lawful Evil
Grick	Medium Aberration	Underground	3	Neutral
Grimlock	Medium Monstrous Humanoid	Underground	1	Neutral Evil
Halfling, Deep	Small Humanoid (Halfling)	Warm Hills	1/2	Neutral
Halfling, Lightfoot	Small Humanoid (Halfling)	Warm Plains	1/2	Neutral
Halfling, Tallfellow	Small Humanoid (Halfling)	Temperate Forests	1/2	Neutral
Hawk	Tiny Animal	Temperate Forests	1/3	Neutral
Hell Hound	Medium Outsider (Evil, Extraplanar, Fire, Lawful)	A Lawful Evil Plane	3	Lawful Evil
Hippogriff	Large Magical Beast	Temperate Hills	2	Neutral
Hobgoblin	Medium Humanoid (Goblinoid)	Warm Hills	1/2	Lawful Evil
Homunculus	Tiny Construct	Any	1	Any
Horse, Heavy	Large Animal	Temperate Plains	1	Neutral
Horse, Light	Large Animal	Temperate Plains	1	Neutral
Howler	Large Outsider (Chaotic, Evil, Extraplanar)	A Chaotic Plane	3	Chaotic Evil
Hyena	Medium Animal	Warm Deserts	1	Neutral
Kobold	Small Humanoid (Reptilian)	Temperate Forests	1/2	Lawful Evil
Krenshar	Medium Magical Beast	Temperate Forests	1	Neutral
Leopard	Medium Animal	Warm Forests	2	Neutral
Lion	Large Animal	Warm Plains	3	Neutral
Lizard	Tiny Animal	Warm Forests	1/6	Neutral
Lizard, Monitor	Medium Animal	Warm Forests	2	Neutral
Lizardfolk	Medium Humanoid (Reptilian)	Temperate Marshes	1	Neutral
Locathah	Medium Humanoid (Aquatic)	Warm Aquatic	1/2	Neutral
Lycanthrope, Wererat	Medium Humanoid (Human, Shapechanger)	Any	2	Lawful Evil
Lycanthrope, Werewolf	Medium Humanoid (Human, Shapechanger)	Temperate Forests	3	Chaotic Evil
Magmin	Small Elemental (Fire, Extraplanar)	Elemental Plane of Fire	3	Chaotic Neutral
Manta Ray	Large Animal (Aquatic)	Warm Aquatic	1	Neutral
Mephit, Air	Small Outsider (Air, Extraplanar)	Elemental Plane of Air	3	Neutral
Mephit, Dust	Small Outsider (Air, Extraplanar)	Elemental Plane of Air	3	Neutral
Mephit, Earth	Small Outsider (Earth, Extraplanar)	Elemental Plane of Earth	3	Neutral
Mephit, Fire	Small Outsider (Extraplanar, Fire)	Elemental Plane of Fire	3	Neutral
Mephit, Ice	Small Outsider (Air, Cold, Extraplanar)	Elemental Plane of Air	3	Neutral
Mephit, Magma	Small Outsider (Fire, Extraplanar)	Elemental Plane of Fire	3	Neutral
Mephit, Ooze	Small Outsider (Extraplanar, Water)	Elemental Plane of Water	3	Neutral
Mephit, Salt	Small Outsider (Earth, Extraplanar)	Elemental Plane of Earth	3	Neutral
Mephit, Steam	Small Outsider (Extraplanar, Fire)	Elemental Plane of Fire	3	Neutral
Mephit, Water	Small Outsider (Extraplanar, Water)	Elemental Plane of Water	3	Neutral
Merfolk	Medium Humanoid (Aquatic)	Temperate Aquatic	1/2	Neutral
Monkey	Tiny Animal	Warm Forests	1/6	Neutral
Monstrous Centipede, Huge	Huge Vermin	Underground	2	Neutral
Monstrous Centipede, Large	Large Vermin	Underground	1	Neutral
Monstrous Centipede, Medium	Medium Vermin	Underground	1/2	Neutral
Monstrous Centipede, Small	Small Vermin	Underground	1/4	Neutral
Monstrous Centipede, Tiny	Tiny Vermin	Underground	1/8	Neutral
Monstrous Scorpion, Large	Large Vermin	Warm Deserts	3	Neutral
Monstrous Scorpion, Medium	Medium Vermin	Warm Deserts	1	Neutral
Monstrous Scorpion, Small	Small Vermin	Warm Deserts	1/2	Neutral
Monstrous Scorpion, Tiny	Tiny Vermin	Warm Deserts	1/4	Neutral
Monstrous Spider, Large	Large Vermin	Temperate Forests	2	Neutral
Monstrous Spider, Medium	Medium Vermin	Temperate Forests	1	Neutral
Monstrous Spider, Small	Small Vermin	Temperate Forests	1/2	Neutral
Monstrous Spider, Tiny	Tiny Vermin	Temperate Forests	1/4	Neutral
Mule	Large Animal	Warm Plains	1	Neutral
Octopus	Small Animal (Aquatic)	Warm Aquatic	1	Neutral
Ogre	Large Giant	Temperate Hills	3	Chaotic Evil
Ogre, Merrow	Large Giant (Aquatic)	Temperate Aquatic	3	Chaotic Evil
Ooze, Gelatinous Cube	Huge Ooze	Underground	3	Neutral
Orc	Medium Humanoid (Orc)	Temperate Hills	1/2	Chaotic Evil
Orc, Half-Orc	Medium Humanoid (Orc)	Temperate Hills	1/2	Chaotic Evil
Owl	Tiny Animal	Temperate Forests	1/4	Neutral
Owl, Giant	Large Magical Beast	Temperate Forests	3	Neutral Good
Pegasus	Large Magical Beast	Temperate Forests	3	Chaotic Good
Phantom Fungus	Medium Plant	Underground	3	Neutral
Planetouched, Aasimar	Medium Outsider (Native)	Temperate Plains	1/2	Any Good
Planetouched, Tiefling	Medium Outsider (Native)	Temperate Plains	1/2	Any Evil
Pony	Medium Animal	Temperate Plains	1/4	Neutral
Pony, War	Medium Animal	Temperate Plains	1/2	Neutral
Porpoise	Medium Animal	Temperate Aquatic	1/2	Neutral
Pseudodragon	Tiny Dragon	Temperate Forests	1	Neutral Good
Rat	Tiny Animal	Any Any	1/8	Neutral
Raven	Tiny Animal	Temperate Forests	1/6	Neutral
Rust Monster	Medium Aberration	Underground	3	Neutral
Sahuagin	Medium Monstrous Humanoid (Aquatic)	Warm Aquatic	2	Lawful Evil
Salamander, Flamebrother	Small Outsider (Extraplanar, Fire)	Elemental Plane of Fire	3	Any Evil
Satyr (without pipes)	Medium Fey	Temperate Forests	2	Chaotic Neutral
Shadow	Medium Undead (Incorporeal)	Any	3	Chaotic Evil
Shark, Large	Large Animal	Cold Aquatic	2	Neutral
Shark, Medium	Medium Animal	Cold Aquatic	1	Neutral
Shocker Lizard	Small Magical Beast	Warm Marshes	2	Neutral
Skeleton, Human Warrior	Medium Undead	Temperate Plains	1/3	Neutral Evil
Skeleton, Owlbear	Large Undead	Temperate Forests	2	Neutral Evil
Skeleton, Troll	Large Undead	Cold Mountains	3	Neutral Evil
Skeleton, Wolf	Medium Undead	Temperate Forests	1	Neutral Evil
Skum	Medium Aberration (Aquatic)	Underground	2	Lawful Evil
Snake, Huge Viper	Huge Animal	Temperate Marshes	3	Neutral
Snake, Large Viper	Large Animal	Temperate Marshes	2	Neutral
Snake, Medium Viper	Medium Animal	Temperate Marshes	1	Neutral
Snake, Small Viper	Small Animal	Temperate Marshes	1/2	Neutral
Snake, Tiny Viper	Tiny Animal	Temperate Marshes	1/3	Neutral
Sprite, Grig	Tiny Fey	Temperate Forests	1	Neutral Good
Sprite, Nixie	Small Fey (Aquatic)	Temperate Aquatic	1	Neutral
Squid	Medium Animal (Aquatic)	Temperate Aquatic	1	Neutral
Stirge	Tiny Magical Beast	Warm Marshes	1/2	Neutral
Swarm, Bat	Diminutive Animal (Swarm)	Temperate Deserts	2	Neutral
Swarm, Locust	Diminutive Vermin (Swarm)	Temperate Plains	3	Neutral
Swarm, Rat	Tiny Animal (Swarm)	Any	2	Neutral
Swarm, Spider	Diminutive Vermin (Swarm)	Warm Forests	1	Neutral
Thoqqua	Medium Elemental (Earth, Extraplanar, Fire)	Elemental Plane of Fire	2	Neutral
Toad	Diminutive Animal	Temperate Marshes	1/10	Neutral
Tojanida, Juvenile	Small Outsider (Extraplanar, Water)	Elemental Plane of Water	3	Neutral
Triton	Medium Outsider (Native, Water)	Temperate Aquatic	2	Neutral Good
Troglodyte	Medium Humanoid (Reptilian)	Underground	1	Chaotic Evil
Unicorn	Large Magical Beast	Temperate Forests	3	Chaotic Good
Vargouille	Small Outsider (Evil, Extraplanar)	An Evil Plane	2	Neutral Evil
Warhorse, Heavy	Large Animal	Temperate Plains	2	Neutral
Warhorse, Light	Large Animal	Temperate Plains	1	Neutral
Water Elemental, Medium	Medium Elemental (Water, Extraplanar)	Elemental Plane of Water	3	Neutral
Water Elemental, Small	Small Elemental (Water, Extraplanar)	Elemental Plane of Water	1	Neutral
Weasel	Tiny Animal	Temperate Hills	1/4	Neutral
White Dragon, Very young	Small Dragon (Cold)	Cold Mountains	3	Chaotic Evil
White Dragon, Wyrmling	Tiny Dragon (Cold)	Cold Mountains	2	Chaotic Evil
Wight	Medium Undead	Any	3	Lawful Evil
Wolf	Medium Animal	Temperate Forests	1	Neutral
Wolverine	Medium Animal	Cold Forests	2	Neutral
Worg	Medium Magical Beast	Temperate Plains	2	Neutral Evil
Xorn, Minor	Small Outsider (Extraplanar, Earth)	Elemental Plane of Earth	3	Neutral
Yeth Hound	Medium Outsider (Extraplanar, Evil)	An Evil Plane	3	Neutral Evil
Zombie, Bugbear	Medium Undead	Temperate Mountains	2	Neutral Evil
Zombie, Human Commoner	Medium Undead	Any	1/2	Neutral Evil
Zombie, Kobold	Small Undead	Temperate Forests	1/2	Neutral Evil
Zombie, Ogre	Large Undead	Temperate Hills	3	Neutral Evil
Zombie, Troglodyte	Medium Undead	Underground	1	Neutral Evil