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Families | Templates | Types | Subtypes | Universal Monster Rules


NameCRTypeEnvironment
Obambo13undead (incorporeal)warm forests
Oblivion20oozeany (Negative Energy Plane)
Occulari7aberration (swarm)any underground
Oceanid7fey (water)any oceans
Ochre Jelly5oozetemperate underground or marshes
Octopus1animal (aquatic)temperate or cold ocean
Octopus, Giant Octopus8animal (aquatic)any ocean
Ogre3humanoid (giant)temperate or cold hills
Ogre, Ogre Boss7humanoid (giant)temperate or cold hills
Ogre, Ogre Brute6humanoid (giant)temperate or cold hills
Ogre, Ogre Destroyer10humanoid (giant)temperate or cold hills
Ogre, Ogre Glutton11humanoid (giant)temperate or cold hills
Ogre, Ogre Hunter9humanoid (giant)temperate or cold hills
Ogre, Ogre King13humanoid (giant)temperate or cold hills
Ogre, Ogre Mancatcher8humanoid (giant)temperate or cold hills
Ogre, Ogre Priest4humanoid (giant)temperate or cold hills
Ogre, Ogre Stalker4humanoid (giant)temperate or cold hills
Ogrekin2humanoid (giant)any
Ogrekin, Kin Seeker6humanoid (giant, orc)any
Ogrekin, Kreegwood Stalker3humanoid (giant)any
Ogrekin, Stroud Apprentice10humanoid (giant)any
Ogrekin, Thanegraves Looter4humanoid (cold, giant)any
Ohancanu5feytemperate forests
Oma16magical beastgas giants or vacuum
Oneirogen2outsider (native)any land
Oni, Atamahuta11outsider (oni, giant, native, shapechanger)temperate mountains
Oni, Earth Yai13outsider (giant, native, oni, shapechanger)temperate mountains
Oni, Fire Yai15outsider (fire, giant, native, oni, shapechanger)temperate or warm hills or mountains
Oni, Ice Yai14outsider (cold, oni, giant, native, shapechanger)cold mountains
Oni, Ja Noi5outsider (goblinoid, native, oni, shapechanger)temperate or warm hills
Oni, Kigyo6outsider (aquatic, native, oni, shapechanger)any water
Oni, Kuwa4outsider (human, native, oni, shapechanger)any
Oni, Najikai8outsider (native, oni, reptilian, shapechanger)warm forests or mountains
Oni, Nogitsune7outsider (kitsune, native, oni, shapechanger)any urban
Oni, Ogre Mage8outsider (giant, native, oni, shapechanger)cold hills
Oni, Spirit Oni2outsider (native, oni)any
Oni, Void Yai20outsider (giant, native, oni, shapechanger)cold or temperate mountains
Oni, Water Yai18outsider (aquatic, giant, native, oni, shapechanger, water)any water
Oni, Wind Yai16outsider (air, giant, native, oni, shapechanger)temperate mountains
Oni, Yamabushi Tengu5outsider (native, oni, shapechanger, tengu)temperate mountains
Onkushu13outsider (extraplanar, fire, good)any (Plane of Fire)
Onwu Azu1animal (aquatic)warm oceans or rivers
Onyvolan3monstrous humanoidany urban
Onyx Scourge16outsider (earth, elemental, extraplanar)any underground (Plane of Earth)
Orang-pendak1/2humanoid (sasquatch)warm forests
Orc1/3humanoidtemperate hills, mountains, or underground
Orc, Gorthek7animaltemperate hills and plains
Orc, Gorthek Rider6humanoid (orc)temperate hills, mountains, or underground
Orc, Orc Chieftain9humanoid (orc)temperate hills, mountains, or underground
Orc, Orc Lieutenant4humanoid (orc)temperate hills, mountains, or underground
Orc, Orc Mystic2humanoid (orc)temperate hills, mountains, or underground
Orc, Orc Scout5humanoid (orc)temperate hills, mountains, or underground
Orc, Orc Sergeant2humanoid (orc)temperate hills, mountains, or underground
Orc, Orc Thug3humanoid (orc)temperate hills, mountains, or underground
Orc, Orc War Drummer3humanoid (orc)temperate hills, mountains, or underground
Orc, Orc Warlord6humanoid (orc)temperate hills, mountains, or underground
Orc, Orc Witch Doctor8humanoid (orc)temperate hills, mountains, or underground
Oread1/2outsider (native)any land
Orphne4feyAny underground or urban
Orsheval4outsider (extraplanar, lawful)any (Axis)
Osirion Mummy6undead (augmented humanoid)
Ossumental, Ossumental (Air)12undead (air)warm deserts (Osirion)
Ossumental, Ossumental (Earth)12undead (earth)warm deserts (Osirion)
Ossumental, Ossumental (Fire)12undead (fire)warm deserts (Osirion)
Ossumental, Ossumental (Water)12undead (water)warm deserts (Osirion)
Ostovite1magical beast (extraplanar)any (Abyss)
Ostrich1animalwarm deserts or plains
Otyugh4aberrationany underground
Ouroboros21magical beast (extraplanar)any (Astral Plane)
Owb6outsider (extraplanar)any land or underground (Plane of Shadow)
Owb, Owb Prophet13outsider (extraplanar)any land or underground (Shadow Plane)
Owl, Giant Owl5magical beasttemperate forests
Owl, Great Horned Owl1/2animaltemperate forests
Owlbear4magical beasttemperate forests
Ozimat11outsider (earth, elemental, extraplanar, incorporeal)any (Plane of Earth)