Monsters
- Outlaw
- Outlaw
- Outlaw
- Outlaw
- Outlaw
- Outlaw
- Outlaw
- Outlaw
- Outlaw
- Outlaw
- Oversized Cabbage
- Oyu the Quietest
- Oyu the QuietestNormal mode
- Oyu the QuietestStory mode
- Ozan
- Pack mammothAttack
- Pack mammothInteract
- Pack yakAttack
- Pack yakInteract
- Paddlington Badger
- Padomenes
- Padulah
- Palace guard
- Paladin
- Paladin
- Paladin
- Palmer
- Parasite
- Party Demon
- Party Demon
- Party Pete
- Party Pete
- Peck
- Pee Hat
- Pekin
- Pekin
- Pekin
- Pekin
- Pekin
- Pelican
- Penance fighter
- Penance fighter100
- Penance fighter101
- Penance fighter69
- Penance fighter71
- Penance fighter72
- Penance fighter73
- Penance fighter75