| PC/MS-Windows pack. |  Niko - Through the Dream | 2015 | GOG sp. z o.o. |
| MSX cart. | Ninja Savior Hb | 2015 | Relevo Videogames Spain |
| Taito NESiCAxLive pack. | Nitro+ Blasterz - Heroines Infinite Duel | 2015 | EXAMU |
| Apple tvOS pack. | No Gravity | 2015 | Unknown |
| Microsoft XBOX One pack. | No Time To Explain - Remastered | 2015 | Unknown |
| PC/MS-Windows pack. | Nobunaga's Ambition - Kakushin with Power Up Kit Model 363090 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Nobunaga's Ambition - Sphere of Influence Model 392470 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Nosferatu - Wrath of Malachi | 2015 | GOG sp. z o.o. |
| PC/MS-Windows CD | Nosgoth | 2015 | Square Enix Co., Ltd. Japan |
| PC/MS-Windows pack. | Not A Hero | 2015 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Not A Hero - Global MegaLord Edition | 2015 | GOG sp. z o.o. |
| Microsoft XBOX One pack. | Nova-111 | 2015 | Unknown |
| Microsoft XBOX One pack. | Now That's What I Call Sing | 2015 | Unknown |
| Sony PS Vita game | Nutmeg - Shokai Genteiban | 2015 | TGL Technical Group Laboratory Japan |
| Redemption mechanical game | Ocean Pearls | 2015 | JET Jennison Ent. Technologies Daytona Beach, FL, USA |
| Apple tvOS pack. | Oceanhorn - Monster of Uncharted Seas | 2015 | Unknown |
| Apple tvOS pack. | Octagon | 2015 | Unknown |
| Apple tvOS pack. | Octodad - Dadliest Catch | 2015 | Unknown |
| Microsoft XBOX One pack. | Octodad - Dadliest Catch | 2015 | Unknown |
| PC/MS-Windows pack. | Odallus - The Dark Call | 2015 | GOG sp. z o.o. |
| Microsoft XBOX One pack. | Oddworld - Abe's Oddysee - New 'n' Tasty! | 2015 | Unknown |
| PC/MS-Windows pack. | Oddworld - New 'n' Tasty | 2015 | GOG sp. z o.o. |
| Apple tvOS pack. | Offroad Legends 2 | 2015 | Unknown |
| Pachinko | Oh-Oku | 2015 | Newgin Japan |
| Pachislot | Oki Doki! Vacances 25-pai | 2015 | Across Universal Entreprises Group Japan |
| Pachislot | Oki Doki! Vacances 30-pai | 2015 | Across Universal Entreprises Group Japan |
| Memotech MTX cass. | Old Mac Farmer Hb | 2015 | Baekkel, Claus |
| Microsoft XBOX One pack. | OlliOlli | 2015 | Unknown |
| PC/MS-Windows pack. | OlliOlli 2 - Welcome to Olliwood | 2015 | GOG sp. z o.o. |
| Sony PlayStation 4 BR | Omega Quintet Model PLJM-80023 | 2015 | Idea Factory Co., Ltd. Japan |
| Sony PlayStation 3 disc | One Piece - Kaizoku Musou 3 Model BLJM-61261 | 2015 | Bandai NAMCO Games, Inc. Japan |
| PC/MS-Windows CD | One Piece - Pirate Warriors 3 | 2015 | Bandai NAMCO Ent., Inc. |
| Google Play pack. | One Piece - Treasure Cruise | 2015 | Bandai NAMCO Ent., Inc. |
| Sony PlayStation 4 BR | Onechanbara Z II - Chaos | 2015 | XSEED Games |
| Apple tvOS pack. | Operation Dracula | 2015 | Unknown |
| Apple tvOS pack. | Oquonie | 2015 | Unknown |
| Slot Machine | Orange Collection | 2015 | EGT Euro Games Technology, Ltd. Bulgaria |
| Microsoft XBOX One pack. | Orbit | 2015 | Unknown |
| Google Play pack. | Order & Chaos 2 | 2015 | Gameloft S.A. France |
| PC/MS-Windows CD | Ori and the Blind Forest | 2015 | Microsoft |
