- Obduction (PS4)
- Obliteracers (PS4)
- Observation (PS4)
- Observer (PS4)
- Octahedron (PS4)
- Octodad: Dadilest Catch (PS Vita)
- Octodad: Dadliest Catch (PS4)
- Oddworld: Abe's Oddysee (PSone)
- Oddworld: Abe's Oddysee New N' Tasty! (PS3)
- Oddworld: Munch's Oddysee HD (PS3)
- Oddworld: Munch's Oddysee HD (PS Vita)
- Oddworld: New 'n' Tasty (PS4)
- Oddworld: New 'N' Tasty! (PS Vita)
- Oddworld: Stranger's Wrath HD (PS3)
- Oddworld: Stranger's Wrath HD (PS Vita)
- Odin Sphere: Leifthrasir (PS4)
- Odin Sphere: Leifthrasir (PS3)
- Odin Sphere: Leifthrasir (PS Vita)
- Oh, Deer! (PS Mobile)
- Okami HD (PS3)
- Okami HD (PS4)
- Old Man's Journey (PS4)
- Old Time Hockey (PS4)
- OlliOlli (PS Vita)
- OlliOlli (PS4)
- OlliOlli (PS3)
- OlliOlli 2: Welcome to Olliwood (PS Vita)
- OlliOlli 2: Welcome to Olliwood (PS4)
- Omega Quintet (PS4)
- Omensight (PS4)
- OMG HD Zombies! (PS Vita)
- OMG-Z (PS Minis)
- One Epic Game (PS Minis)
- One Piece: Burning Blood (PS4)
- One Piece: Grand Cruise (PS4)
- One Piece: Grand Kingdom (PS4)
- One Piece: Pirate Warriors (PS3)
- One Piece: Pirate Warriors 2 (PS Vita)
- One Piece: Pirate Warriors 2 (PS3)
- One Piece: Pirate Warriors 3 (PS4)
- One Piece: Pirate Warriors 3 (PS3)
- One Piece: Pirate Warriors 3 (PS Vita)
- One Piece: Unlimited World Red (PS3)
- One Piece: Unlimited World Red (PS Vita)
- One Piece: Unlimited World Red - Deluxe Edition (PS4)
- One Piece: World Seeker (PS4)
- One Upon Light (PS4)
- One Way Trip (PS4)
- One Way Trip (PS Vita)
- Onechanbara Origin (PS4)
- Onechanbara Z2: Chaos (PS4)
- Onimusha: Warlords (PS4)
- Oninaki (PS4)
- Onrush (PS4)
- Open Me (PS Vita)
- Operation Abyss: New Tokyo Legacy (PS Vita)
- Operation Babel: New Tokyo Legacy (PS Vita)
- Operation Flashpoint: Dragon Rising (PS3)
- Operation Flashpoint: Red River (PS3)
- Orbit (PS Minis)
- Orc Attack: Flatulent Rebellion (PS3)
- Orcs Must Die Unchained (PS4)
- Order Up!! (PS3)
- Oreshika: Tainted Bloodlines (PS Vita)
- Orgarhythm (PS Vita)
- Orphan (PS4)
- Oure (PS4)
- Out of Ammo (PS4)
- Outcast: Second Contact (PS4)
- Outland (PS3)
- Outlast (PS4)
- Outlast II (PS4)
- Outlast: Whistleblower (PS4)
- OutRun Online Arcade (PS3)
- Outward (PS4)
- Overcooked (PS4)
- Overcooked 2 (PS4)
- Overkill's The Walking Dead (PS4)
- Overlord II (PS3)
- Overlord: Fellowship of Evil (PS4)
- Overlord: Raising Hell (PS3)
- Override: Mech City Brawl (PS4)
- Overruled! (PS4)
- Overwatch (PS4)
- Owlboy (PS4)
- Oxenfree (PS4)