- Chasing Static
- Chasm: The Rift – v1.0.0 + Original 1997 Version
- Checkmate Showdown
- Chef Life: A Restaurant Simulator + Bon Appétit Pack DLC
- Chef: A Restaurant Tycoon Game – Full Menu Bundle, v1.51 + 3 DLCs
- Chernobylite: Enhanced Deluxe Edition, v48725 + 10 DLCs/Bonus Content
- Chess Crown
- Chess Ultra – v1.6
- Chessarama: Grandmaster Edition – v1.0.2 + Supporter Pack DLC
- Chicken Police
- Chicory: A Colorful Tale – v1.0.0.53 HotFix + Bonus OST
- Children of Morta – v1.2.72 (6dc759)/Ancient Spirits + 3 DLCs
- Children of Silentown: Supporter Bundle + Bonus Content
- Children of Zodiarcs
- Chinese Paladin: Sword and Fairy 6
- Chivalry 2 – Build 8899150 – Offline Mode only
- Chiyo
- Chocobo GP – v1.0.5 + DLC + Yuzu/Ryujinx Emus for PC
- Choo-Choo Charles
- Chorus – v1.0.0.11.210770 + The Elder Armor Skin Set DLC
- Christmas Night
- Chronique des Silencieux – v3.7.7f
- Chrono Cross: The Radical Dreamers Edition
- Chronos: Before the Ashes – v262310
- CHUCHEL
- Circuit Superstars + Top Gear Time Attack DLC
- Circus Electrique
- Citadel: Forged with Fire – v32568
- Cities XXL
- Cities: Skylines – Collection, v1.17.0-f3 + All DLCs/Bonus Content
- Cities: Skylines II – v1.1.0f1 + 5 DLCs + Bonus OST
- Citizen Sleeper: Deluxe Edition – v1.0.11 GOG + Bonus Content
- Citizens of Earth
- Citizens of Space
- Citizens Unite!: Earth x Space
- Citizens: On Mars
- City Eye
- City of Murals
- City Patrol: Police
- Citystate II
- Claire de Lune
- Clash II + Bonus Soundtrack
- Clash: Artifacts of Chaos – Zeno Edition, v28790 + 2 DLCs + Bonus Content + Windows 7 Fix
- Classified: France ’44: Deluxe Edition + 2 DLCs
- CLeM
- Clid The Snail
- Clive ‘N’ Wrench
- Close to the Sun
- Cloud Cutter
- Cloudpunk – BuildID 6754726 + City of Ghosts DLC