| Timelines: Assault on America | 2013 | — |
| Foul Play | 2013 | Devolver Digital |
| Train Simulator: Southern Pacific GP20 Loco Add-On | 2013 | Reppo |
| Civil War II | 2013 | AGEod |
| Grand Theft Auto V | 2013 | Rockstar New England, Rockstar Leeds, Rockstar Toronto, Rockstar London, Rockstar North, Rockstar San Diego |
| Godus | 2013 | 22Cans |
| Train Simulator: Norfolk Southern SD45 High Hoods Loco Add-On | 2013 | Digital Train Model |
| Amnesia: A Machine for Pigs | 2013 | The Chinese Room |
| Train Simulator: Union Pacific Heritage SD70ACes Loco Add-On | 2013 | Dovetail Games |
| Total War: Rome II | 2013 | Creative Assembly |
| Total War: Rome II - Emperor Edition | 2013 | — |
| Train Simulator: BR DP1 Deltic Loco Add-On | 2013 | Dovetail Games |
| Train Simulator: Great Eastern Main Line London-Ipswich Route Add-On | 2013 | Dovetail Games |
| Train Simulator: Powerhaul Class 66 V2.0 Loco Add-On | 2013 | Dovetail Games |
| Saints Row IV | 2013 | Volition |
| Sir, You Are Being Hunted | 2013 | Big Robot |
| Train Simulator: Metronom ME 146 Loco Add-On | 2013 | Dovetail Games |
| Worms: Clan Wars | 2013 | Team17 |
| Narco Terror | 2013 | ZootFly |
| Train Simulator: Hamburg-Hanover Route Add-On | 2013 | Dovetail Games |
| Train Simulator: SD40-2 Independence Loco Add-On | 2013 | Dovetail Games |
| Gun Monkeys | 2013 | Size Five Games |
| Leisure Suit Larry: Reloaded | 2013 | N-Fusion Interactive |
| Train Simulator: DB BR232 Loco Add-On | 2013 | Dovetail Games |
| Magic 2014 — Duels of the Planeswalkers | 2013 | Stainless Games |
| Company of Heroes 2 | 2013 | Relic Entertainment |
| Ride to Hell: Retribution | 2013 | Eutechnyx |
| Train Simulator: BR Class 87 Loco Add-On | 2013 | Dovetail Games |
| Conflict of Heroes: Ghost Divisions | 2013 | Western Civilization Software |
| Train Simulator: BR Class 50 Loco Add-On | 2013 | MeshTools |
| Train Simulator: NKP S-2 Class 'Berkshire' Loco Add-On | 2013 | G-TraX Simulations |
| Gunpoint | 2013 | Suspicious Developments |
| The Swapper | 2013 | Curve Games, Facepalm Games |
| Train Simulator: Class A4 Pacifics Loco Add-On | 2013 | Dovetail Games |
| Grid 2 | 2013 | Codemasters |
| Train Simulator: BR Class 31 Loco Add-On | 2013 | Dovetail Games |
| Need for Speed Most Wanted Complete DLC Bundle | 2013 | Criterion Games |
| Train Simulator: LMS Class 3F ‘Jinty’ Loco Add-On | 2013 | MeshTools |
| Metro: Last Light | 2013 | 4A Games |
| Train Simulator: DB BR423 EMU Add-On | 2013 | Dovetail Games |
| The Shamutanti Hills | 2013 | Inkle |
| Train Simulator: BR Class 101 DMU Add-On | 2013 | Dovetail Games |
| Train Simulator: EWS & Freightliner Class 08s Loco Add-On | 2013 | Dovetail Games |
| Kairo | 2013 | Locked Door Puzzle |
| Dead Island: Riptide | 2013 | Techland |
| Surgeon Simulator | 2013 | Bossa Studios |
| Train Simulator: Southeastern Class 465 EMU Add-On | 2013 | Dovetail Games |
| Sacred Citadel | 2013 | Southend Interactive |
| Train Simulator: BR Standard Class 2MT Loco Add-On | 2013 | — |
| Train Simulator: PRR Alco RS11 Loco Add-On | 2013 | virtualRailroads |
| Auto Club Revolution | 2013 | — |
| Tomb Raider: Tomb of the Lost Adventurer | 2013 | — |
| Numba Deluxe | 2013 | Cobra Mobile |
| Train Simulator: Western Lines of Scotland Route Add-On | 2013 | — |
| Lego City Undercover | 2013 | TT Fusion |
| Ultratron | 2013 | Puppy Games |
| Train Simulator: AT&N Consolidation Class 280-157 Loco Add-On | 2013 | Smokebox |
| Sonic Dash | 2013 | Hardlight |
| Tomb Raider | 2013 | Nixxes Software, Eidos Montreal, Crystal Dynamics |
| Robocraft | 2013 | Freejam |