| Timelines: Assault on America | 2013 | — | Microsoft Windows, macOS, Linux, iOS, Android |
| PuzzleStones | 2013 | Akies Games | Symbian |
| Foul Play | 2013 | Devolver Digital | Microsoft Windows, macOS, personal computer, Linux, PlayStation 4 |
| Train Simulator: Southern Pacific GP20 Loco Add-On | 2013 | Reppo | Microsoft Windows |
| Civil War II | 2013 | AGEod | Microsoft Windows |
| Grand Theft Auto V | 2013 | Rockstar New England, Rockstar Leeds, Rockstar Toronto, Rockstar London, Rockstar North, Rockstar San Diego | PlayStation 3, Xbox One, Microsoft Windows, Xbox 360, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Godus | 2013 | 22Cans | Microsoft Windows, macOS, iOS, Android |
| Train Simulator: Norfolk Southern SD45 High Hoods Loco Add-On | 2013 | Digital Train Model | Microsoft Windows |
| Amnesia: A Machine for Pigs | 2013 | The Chinese Room | Microsoft Windows, macOS, Linux |
| Freefall Racers | 2013 | Smoking Gun Interactive | Xbox 360 |
| 2K Drive | 2013 | Lucid Games | iOS |
| Call of Duty: Strike Team | 2013 | Activision | iOS, Android |
| Killzone: Mercenary | 2013 | Guerrilla Cambridge | PlayStation Vita |
| Train Simulator: Union Pacific Heritage SD70ACes Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Total War: Rome II | 2013 | Creative Assembly | Microsoft Windows, macOS, Linux |
| Total War: Rome II - Emperor Edition | 2013 | — | Microsoft Windows, macOS |
| Train Simulator: BR DP1 Deltic Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Train Simulator: Great Eastern Main Line London-Ipswich Route Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Train Simulator: Powerhaul Class 66 V2.0 Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Saints Row IV | 2013 | Volition | PlayStation 3, Xbox One, Microsoft Windows, Nintendo Switch, Linux, Xbox 360, PlayStation 4 |
| Sir, You Are Being Hunted | 2013 | Big Robot | Microsoft Windows, macOS, Linux |
| Train Simulator: Metronom ME 146 Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Worms: Clan Wars | 2013 | Team17 | Microsoft Windows, Linux |
| Narco Terror | 2013 | ZootFly | PlayStation 3, Microsoft Windows, Xbox 360 |
| Train Simulator: Hamburg-Hanover Route Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Train Simulator: SD40-2 Independence Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Gun Monkeys | 2013 | Size Five Games | Microsoft Windows, macOS |
| Leisure Suit Larry: Reloaded | 2013 | N-Fusion Interactive | Microsoft Windows, macOS, Linux, iOS, Android |
| Train Simulator: DB BR232 Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Magic 2014 — Duels of the Planeswalkers | 2013 | Stainless Games | Microsoft Windows, iOS, Android |
| Company of Heroes 2 | 2013 | Relic Entertainment | Microsoft Windows, macOS, Linux |
| Lego Legends of Chima: Laval's Journey | 2013 | TT Games | Nintendo DS, PlayStation Vita, Nintendo 3DS |
| Ride to Hell: Retribution | 2013 | Eutechnyx | PlayStation 3, Microsoft Windows, Xbox 360 |
| Icebreaker: A Viking Voyage | 2013 | Nitrome | iOS, Android |
| Train Simulator: BR Class 87 Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Conflict of Heroes: Ghost Divisions | 2013 | Western Civilization Software | Microsoft Windows |
| Train Simulator: BR Class 50 Loco Add-On | 2013 | MeshTools | Microsoft Windows |
| Train Simulator: NKP S-2 Class 'Berkshire' Loco Add-On | 2013 | G-TraX Simulations | Microsoft Windows |
| Title Bout Championship Boxing | 2013 | P.I.S.D. | macOS |
| Gunpoint | 2013 | Suspicious Developments | Microsoft Windows, macOS, Linux |
| NarcoGuerra | 2013 | — | personal computer, iOS, Android |
| Diggs Nightcrawler | 2013 | William Joyce | PlayStation 3 |
| The Swapper | 2013 | Curve Games, Facepalm Games | PlayStation 3, Microsoft Windows, macOS, PlayStation Vita, Linux, PlayStation 4, Wii U |
| Train Simulator: Class A4 Pacifics Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Grid 2 | 2013 | Codemasters | PlayStation 3, Microsoft Windows, Xbox 360 |
| Shin Megami Tensei IV | 2013 | Atlus | Nintendo 3DS |
| Train Simulator: BR Class 31 Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Need for Speed Most Wanted Complete DLC Bundle | 2013 | Criterion Games | PlayStation 3, Microsoft Windows, Xbox 360 |
| Train Simulator: LMS Class 3F ‘Jinty’ Loco Add-On | 2013 | MeshTools | Microsoft Windows |
| Jacob Jones and the Bigfoot Mystery | 2013 | Lucid Games | iOS, Android |
| Metro: Last Light | 2013 | 4A Games | PlayStation 3, Xbox One, Microsoft Windows, macOS, Nintendo Switch, Linux, Xbox 360, PlayStation 4 |
| Train Simulator: DB BR423 EMU Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Paper Titans | 2013 | Blitz Games Studios | iOS |
| The Shamutanti Hills | 2013 | Inkle | Microsoft Windows, iOS, Android |
| Train Simulator: BR Class 101 DMU Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Train Simulator: EWS & Freightliner Class 08s Loco Add-On | 2013 | Dovetail Games | Microsoft Windows |
| Kairo | 2013 | Locked Door Puzzle | Microsoft Windows, macOS, Linux, iOS, Android |
| Dead Island: Riptide | 2013 | Techland | PlayStation 3, Microsoft Windows, Xbox 360 |
| Lego City Undercover: The Chase Begins | 2013 | TT Fusion | Nintendo 3DS |
| Surgeon Simulator | 2013 | Bossa Studios | Microsoft Windows, macOS, Nintendo Switch, Linux, iOS, PlayStation 4, Android |