| Wars of Napoleon | 2015 | AGEod | Microsoft Windows |
| Eastside Hockey Manager | 2015 | Sports Interactive | Microsoft Windows |
| Decisive Campaigns: Barbarossa | 2015 | VR Designs | Microsoft Windows |
| Tactical Soccer The New Season | 2015 | — | Microsoft Windows, macOS |
| BlazBlue: Central Fiction | 2015 | Arc System Works | PlayStation 3, Microsoft Windows, arcade video game machine, PlayStation 4, PlayStation 5 |
| Scourge of War: Waterloo | 2015 | NorbSoftDev | Microsoft Windows |
| Totem Topple | 2015 | Crystalline Green Ltd. | Microsoft Windows, Wii U |
| Train Simulator: LMS Coronation Class "Duchess of Hamilton" Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Warhammer 40,000: Freeblade | 2015 | Pixel Toys | Microsoft Windows, tvOS, iOS, iPadOS, Android |
| Chronicles of the Witches and Warlocks | 2015 | 8floor | Microsoft Windows |
| Football Manager 2016 | 2015 | Sports Interactive | Microsoft Windows, macOS, Linux, iOS, Android |
| Train Simulator: DR BR 24 Loco Add-On | 2015 | Romantic Railroads | Microsoft Windows |
| Defend the Highlands | 2015 | Kilted Camel | Microsoft Windows, macOS, Linux |
| Ironclads 2: American Civil War | 2015 | — | Microsoft Windows |
| Train Simulator: BR Class 24 Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Poncho | 2015 | — | Microsoft Windows, macOS, Linux, Wii U |
| THE GAME OF LIFE | 2015 | Marmalade Game Studio | Microsoft Windows, macOS |
| Euro Fishing | 2015 | Dovetail Games | Microsoft Windows, PlayStation 4 |
| Train Simulator: BR Blue Pack Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Alien: Isolation - The Collection | 2015 | Creative Assembly | Xbox One, Microsoft Windows, macOS, Linux, iOS, PlayStation 4 |
| Train Simulator: DB Schenker Class 59/2 Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Train Simulator: North London Line Route Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Auto Warriors - Tactical Car Combat | 2015 | Gunjin Games Limited | iOS |
| PixelJunk Shooter Ultimate | 2015 | — | Microsoft Windows, PlayStation 4 |
| Guitar Hero Live | 2015 | Ubisoft Leamington | PlayStation 3, Xbox One, Xbox 360, iOS, PlayStation 4, Wii U |
| Overlord: Fellowship of Evil | 2015 | Codemasters | Xbox One, Microsoft Windows, PlayStation 4 |
| Train Simulator: DR BR 86 Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Emergency 2016 | 2015 | — | Microsoft Windows |
| Planetbase | 2015 | Madruga Works | Microsoft Windows, macOS |
| Skyscrappers | 2015 | Ground Shatter | Microsoft Windows, macOS, Nintendo Switch, Linux |
| Train Simulator: NJ TRANSIT® ALP-46 Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Sonic Dash 2: Sonic Boom | 2015 | Hardlight, Sumo Digital | iOS, Android |
| Train Simulator: NJ TRANSIT® F40PH -2CAT Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Train Simulator: North Jersey Coast Line Route Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Prison Architect | 2015 | Introversion Software | Xbox One, Microsoft Windows, macOS, Nintendo Switch, Linux, Xbox 360, iOS, PlayStation 4, Android |
| Luna Sky | 2015 | — | Microsoft Windows, Linux |
| Heroes of Normandie | 2015 | Cat Rabbit | Microsoft Windows, iOS |
| Train Simulator: LNER Peppercorn Class K1 Loco Add-On | 2015 | Victory Works | Microsoft Windows |
| The Escapists: The Walking Dead | 2015 | Team17 | Xbox One, Microsoft Windows, macOS, Linux, PlayStation 4 |
| The Worm | 2015 | — | Microsoft Windows |
| Lego Dimensions | 2015 | Traveller's Tales | PlayStation 3, Xbox One, Xbox 360, PlayStation 4, Wii U |
| Cataegis : The White Wind | 2015 | — | Microsoft Windows |
| Extreme Exorcism | 2015 | — | Microsoft Windows, macOS, PlayStation 4, Wii U |
| Penarium | 2015 | — | Microsoft Windows, macOS, Linux |
| Forsaken Fortress Strategy | 2015 | — | Microsoft Windows |
| Train Simulator: Riviera Line in the Fifties: Exeter - Kingswear Route Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Black Closet | 2015 | Hanako Games | Microsoft Windows, macOS, Linux |
| Overruled! | 2015 | — | Microsoft Windows, macOS, Linux |
| Lapland Solitaire | 2015 | — | Microsoft Windows |
| Broken Sword 5: The Serpent's Curse | 2015 | Revolution Software | Microsoft Windows, macOS, PlayStation Vita, Nintendo Switch, Linux, iOS, PlayStation 4, Android |
| Thirty Years' War | 2015 | AGEod | Microsoft Windows |
| Train Simulator: DB BR 261 'Voith Gravita' Loco Add-On | 2015 | Dovetail Games | Microsoft Windows |
| Actua Golf 3 | 2015 | Gremlin Interactive | PlayStation, Microsoft Windows |
| Big Pharma | 2015 | Twice Circled | Xbox One, Microsoft Windows, macOS, Nintendo Switch, Linux, PlayStation 4 |
| Train Simulator: Three Country Corner Route Add-On | 2015 | Just Trains | Microsoft Windows |
| Untamed: Life Of A Cougar | 2015 | — | Microsoft Windows |
| Calvino Noir | 2015 | — | Microsoft Windows, macOS, iOS, PlayStation 4 |
| Until Dawn | 2015 | Supermassive Games | PlayStation 4 |
| Get Over Here | 2015 | — | Microsoft Windows |
| Pure Hold'em | 2015 | VooFoo Studios | Microsoft Windows, PlayStation 4 |