Monsters starting with O - hyvanmielenpelit/GnollHack GitHub Wiki O Ochre jelly Ogre Ogre archmage Ogre king Ogre lord Ogre mage Ogre overlord Oliphant Oracle Orange dragon Orange dragon hatchling Orc Orc king Orc mummy Orc shaman Orc zombie Orc-captain Orcus Orion Otyugh Owlbear Owlbear matriarch Owlbear patriarch Owlbear shaman