| Interplanetary | 2015 | — | Microsoft Windows, macOS, Linux |
| Prison Tycoon: Alcatraz | 2015 | Virtual Playground | Microsoft Windows |
| Virtual Pool 4 | 2015 | — | Microsoft Windows, iOS |
| Selfie : Sisters of the Amniotic Lens | 2015 | — | Microsoft Windows |
| Johnny Dynamite | 2015 | — | Nintendo 3DS |
| Project CARS | 2015 | Slightly Mad Studios | Xbox One, Microsoft Windows, PlayStation 4 |
| Sym | 2015 | — | Microsoft Windows, macOS |
| Train Simulator: CRH380D EMU Add-On | 2015 | Just Trains | Microsoft Windows |
| Block N Load | 2015 | Jagex | Microsoft Windows |
| Order of Battle: World War II | 2015 | The Aristocrats | Microsoft Windows, macOS |
| Stealth Inc. 2: A Game of Clones | 2015 | Curve Games | Microsoft Windows, PlayStation Vita, Wii U |
| Train Simulator: Amtrak P30CH Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Conker's Big Reunion | 2015 | Rare Ltd. | Xbox One |
| The Seven Serpents | 2015 | Inkle | Microsoft Windows, iOS, Android |
| Train Simulator: BR Class 07 Loco Add-On | 2015 | Skyhook Games Studio | Microsoft Windows |
| Unlimited Escape 2 | 2015 | — | Microsoft Windows |
| AdvertCity | 2015 | VoxelStorm Ltd | Microsoft Windows, macOS, Linux |
| Gratuitous Space Battles 2 | 2015 | Positech Games | Microsoft Windows, macOS, Linux |
| Train Simulator: CSX AC6000CW Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Alpha Betty Saga | 2015 | King | iOS, Android |
| Titan Souls | 2015 | Acid Nerve | Microsoft Windows, macOS, PlayStation Vita, PlayStation 4, Android |
| I am Bread | 2015 | Bossa Studios | Microsoft Windows, macOS, iOS, PlayStation 4, Android |
| Train Simulator: Network SouthEast Class 159 DMU Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Distant Star: Revenant Fleet | 2015 | Blazing Griffin | Microsoft Windows, macOS, Linux |
| Krinkle Krusher | 2015 | — | PlayStation 3, Microsoft Windows, PlayStation Vita, PlayStation 4 |
| Earth Defense Force 4.1: The Shadow of New Despair | 2015 | Sandlot | Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Train Simulator: Network SouthEast Class 415 '4EPB' EMU Add-On | 2015 | Dovetail Games | Microsoft Windows |
| War for the Overworld | 2015 | Brightrock Games | Microsoft Windows, macOS, Linux |
| Forza Horizon 2 Presents Fast & Furious | 2015 | Playground Games | Xbox One |
| Ironcast | 2015 | Dreadbit | Xbox One, Microsoft Windows, macOS, Nintendo Switch, Linux, PlayStation 4 |
| Train Simulator: Grand Central Class 180 'Adelante' DMU Add-On | 2015 | Dovetail Games | Microsoft Windows |
| The Trace | 2015 | Relentless Software | iOS |
| Lego Ninjago: Shadow of Ronin | 2015 | TT Fusion | PlayStation Vita, Nintendo 3DS, iOS, Android |
| Train Simulator: The Rhine Railway: Mannheim - Karlsruhe Route Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Battletank LOBA | 2015 | — | Microsoft Windows |
| Spellbind | 2015 | — | Microsoft Windows |
| Woolfe: The Red Hood Diaries | 2015 | Grin | Microsoft Windows |
| LA Cops | 2015 | — | Microsoft Windows, macOS |
| Train Simulator: MRCE BR 185.5 Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Zombie Army Trilogy | 2015 | Rebellion Developments | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Train Simulator: CSX NRE 3GS-21B 'Genset' Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Vietnam ‘65 | 2015 | — | Microsoft Windows |
| Alien: Isolation - The Trigger | 2015 | Creative Assembly | PlayStation 3, Xbox One, Microsoft Windows, macOS, Linux, Xbox 360, PlayStation 4 |
| OlliOlli2 | 2015 | Roll7 | Xbox One, Microsoft Windows, macOS, PlayStation Vita, Linux, PlayStation 4, Android |
| Screamride | 2015 | Frontier Developments | Xbox One |
| Spud! | 2015 | — | Microsoft Windows |
| Heckabomb | 2015 | — | Microsoft Windows |
| Pneuma: Breath of Life | 2015 | — | Microsoft Windows, PlayStation 4 |
| The Dark Stone from Mebara | 2015 | — | Microsoft Windows |
| Train Simulator: Chengdu - Suining High Speed Route Add-On | 2015 | Just Trains | Microsoft Windows |
| Train Simulator: Miami Commuter Rail F40PHL-2 Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Train Simulator: Seaboard GE U36B Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| A Good Snowman Is Hard To Build | 2015 | — | Microsoft Windows, macOS, Nintendo Switch, Linux, iOS, Android |
| Oddworld: New 'n' Tasty! | 2015 | Oddworld Inhabitants, Just Add Water | PlayStation 3, Xbox One, Microsoft Windows, macOS, PlayStation Vita, Nintendo Switch, Linux, iOS, PlayStation 4, Wii U, Android |
| Scram Kitty DX | 2015 | Dakko Dakko | PlayStation Vita, PlayStation 4 |
| Frozen Cortex | 2015 | Mode 7 | Microsoft Windows, macOS, Linux |
| Fruits Inc. Deluxe Pack | 2015 | — | Microsoft Windows |
| Train Simulator: New Haven FL9 Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Jolly Jam | 2015 | — | iOS, Android |
| Agent Awesome | 2015 | — | Microsoft Windows, macOS |