OReleasedOnce Upon A Katamari ↗Windows / Nintendo Switch / PlayStation 5 / Xbox Series X and Series S / Nintendo Switch 2
ORhythmScheduledOndeh Ondeh Kaya's Tasty Tale ↗Windows / PlayStation 5 / Xbox Series X and Series S / Nintendo Switch 2
OAdventure / Action-adventureReleasedOne Piece ↗2005 video game. 2-D platforming adventure video game for the Nintendo Game Boy AdvanceGame Boy Advance
ORole-playingReleasedOne Piece Odyssey ↗2023 video game developed by ILCAWindows / PlayStation 4 / PlayStation 5 / Xbox Series X and Series S
OAdventure / Action-adventureReleasedOne Piece: Pirate Warriors 3 ↗Windows / PlayStation 3 / PlayStation Vita / Nintendo Switch / PlayStation 4
OAdventure / Action-adventureReleasedOne Piece: Pirate Warriors 4 ↗Windows / Nintendo Switch / PlayStation 4 / Xbox One / PlayStation 5 / Xbox Series X and Series S / Nintendo Switch 2
OReleasedOne Piece: Pirates' Carnival ↗video game made for the PlayStation 2 and GameCubePlayStation 2 / Nintendo GameCube
OAdventure / Action-adventureReleasedOne Piece: Unlimited Cruise 1 – The Treasure Beneath the Waves ↗Wii
OAdventure / Action-adventureReleasedOne Piece: World Seeker ↗2019 action-adventure video gameWindows / PlayStation 4 / Xbox One
OFightingReleasedOne-Punch Man: A Hero Nobody Knows ↗2020 superhero video gameWindows / PlayStation 4 / Xbox One