Characters
- Oscar
- Osman'Phite Club
OsmanAzzanadra's Quest- OsmanBeneath Scabaras' Sands and Pharaoh's Folly
- OsmanContact! (blackjack)
- OsmanContact! (normal)
OsmanContact! (wounded)- OsmanCouncil of Burthorpe
- OsmanDiamond in the Rough
- OsmanDo No Evil
- OsmanPharaoh
- OsmanPrince Ali Rescue
OsmanRecipe for Disaster (1)- OsmanRecipe for Disaster (2)
- OsmanStolen Hearts
- OsmanThe Jack of Spades
- Osman (The man who is not Osman)
- Ospak
OsseousAlive
OsseousRemains- Osvald
Otavea
Other Half-Zombie
Otto Godblessed
Overseer
Overseer SivAncient Awakening- Overseer SivBattle of Forinthry
- Overseer SivDead and Buried
- Overseer SivFort Forinthry
- Overseer SivMurder on the Border
- Overseer SivNew Foundations
- Overseer SivUnwelcome Guests
Overwatch Mornid
Owen (RuneScape Classic)- Owl (City of Um)
Owl (Lumbridge)
Owner fell down the hole and never came back yak- Oxi
OzanEclipse of the Heart
OzanJack of Spades- OzanPharaoh's Folly (1)
- OzanPharaoh's Folly (2)
- OzanPharaoh's Folly (3)
- OzanPharaoh's Folly (4)
OzanSenntisten- OzanShifting Tombs
- OzanStandard - Fixed location
- OzanStandard - Temporary location