Observer: System Redux - PlayStation 5

October File – Holy Armour from the Jaws of God – Dirt - Sealed Vinyl

Oddworld: Abe's Exoddus - PlayStation

Oddworld: Abe's Oddysee - PlayStation

Oddworld: Munch's Oddysee - Original Xbox

Oddworld: Stranger's Wrath - Original Xbox

Odin Sphere Leifthrasir - PlayStation Vita

Off Road Challenge – N64 Classic

Off-World Interceptor Extreme - Sega Saturn Classic

Ogre Battle 64: Person of Lordly Caliber – N64 Classic

Ogre Battle: Limited Edition - PlayStation

Ogre Battle: The March of the Black Queen – SNES Classic

Okami HD - PlayStation 4

Olympic Hockey Nagano '98 – N64 Classic

Olympic Soccer: Atlanta 1996 - Sega Saturn Classic

Omega Boost - PlayStation

Omega Quintet - PlayStation 4

Omikron: The Nomad Soul - Sega Dreamcast Classic

Omori - PlayStation 4

One - PlayStation

One Piece: Burning Blood - PlayStation 4

One Piece: Pirate Warriors 3 - PlayStation 4

One Piece: Pirate Warriors 4 - PlayStation 4