| PC/MS-Windows pack. |  Omerta - City of Gangsters | 2013 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Omikron - The Nomad Soul | 2013 | GOG sp. z o.o. |
| Pachislot | Oni no Shiro | 2013 | Macy Sales Co., Ltd. Universal Group Japan |
| Pachislot | Onihama Bakusou Guren Corps | 2013 | Bellco Corp. Japan |
| Google Play pack. | Order & Chaos Duels | 2013 | Gameloft S.A. France |
| Sony PlayStation 3 disc | Ore no Imouto ga Konna ni Kawaii Wake ga Nai - Happy End HD Comp! Model BLJS-10237 | 2013 | Banpresto Japan |
| Slot Machine | Orient Express Crystal Jackpots | 2013 | Multimedia Games, Inc. Austin, TX, USA |
| Sinclair ZX Spectrum cass. | Ossuary Hb | 2013 | Cyningstan |
| Sony PlayStation 3 disc |  Ougami Zekkei-ban Model BLJM-55061 | 2013 | Capcom Co., Ltd. Japan |
| RCA Studio II cart. | Outbreak Hb | 2013 | Romanow, Lee |
| PC/MS-Windows pack. | Outlast | 2013 | GOG sp. z o.o. |
| BlackBerry pack. | Overdrive | 2013 | Unknown |
| PC/MS-Windows pack. | Overlord + Raising Hell | 2013 | GOG sp. z o.o. |
| Arcade Video game | OverTake - The Elite Challenge | 2013 | IGS Co., Ltd. International Game System |
| Pachislot | P4 - Persona 4 Pachislot | 2013 | Newgin Japan |
| Taito NESiCAxLive pack. | P4U - Persona 4 The Ultimax Ultra Suplex Hold | 2013 | Atlus Co., Ltd. Japan |
| PC/MS-Windows CD | Pac-Man and the Ghostly Adventures | 2013 | NAMCO Bandai Games, Inc. Japan |
| PC/MS-Windows CD | Pac-Man Championship Edition DX+ | 2013 | NAMCO Bandai Games, Inc. Japan |
| Sony PSN: Shodai PS Archives pack. | Pac-Man World Model NPJI-????? | 2013 | Bandai NAMCO Ent., Inc. |
| Pachislot | Pachi-Slot Gundam | 2013 | Bisty Japan |
| Pachislot | Pachi-Slot Ultraman Wars | 2013 | Field Corp. Japan |
| Pachinko | Pachinko Saint Seiya Hoshinounmei | 2013 | Sanyo Japan |
| Pachislot | Pachislot Hokuto no Ken Tensei | 2013 | Sammy Corp. Japan |
| Pachislot | Pachislot Hokuto Tensei Kenshiro | 2013 | Sammy Corp. Japan |
| Pachislot | Pachislot Hokuto Tensei Raoh | 2013 | Sammy Corp. Japan |
| PC/MS-Windows CD | Pacific Rim | 2013 | Warner Bros. Ent., Inc. |
| RCA Studio II cart. | Pacman P Hb | 2013 | Robson, Paul |
| Mattel Intellivision cart. | Paddle Party Hb | 2013 | Elektronite |
| Thomson MO5 cass. | PAINTX | 2013 | Contant, Dominique |
| Google Play pack. | Panda Jump | 2013 | Divmob |
| PC/MS-Windows pack. | Pandemonium 2 | 2013 | GOG sp. z o.o. |
| Google Play pack. | Papa Pear Saga | 2013 | King |
| PC/MS-Windows pack. | Papers, Please | 2013 | GOG sp. z o.o. |
| PC/MS-Windows CD | Paranormal State - Poison Spring | 2013 | Legacy Interactive |
| Slot Machine | Party Party | 2013 | Globe Game Tech. Co., Ltd. Taiwan |
| PC/MS-Windows DVD | Pastel Chime 3 - Bind Seeker 18 | 2013 | Alicesoft Japan |
| Sinclair ZX Spectrum cass. | Pathfinder Hb | 2013 | Saukas, Einar |
| Slot Machine | Pawn Stars | 2013 | Bally Tech., Inc. |
| Microsoft XBOX 360 disc | Payday 2 | 2013 | 505 Games srl Italy |
| Sony PlayStation 3 disc | Payday 2 | 2013 | 505 Games srl Italy |
