- Chernobylite: Complete Edition – v49411 + 11 DLCs/Bonuses
- Chess Crown
- Chess Ultra – v1.6
- Chessarama: Grandmaster Edition – v1.0.2 + Supporter Pack DLC
- Chicken Police
- Chicken Run: Eggstraction – v0.0.1-2001
- Chicory: A Colorful Tale – v1.0.0.53 HotFix + Bonus OST
- Children of Morta: Complete Edition, v1.3.376 (6342a6) + 3 DLCs
- Children of Silentown: Supporter Bundle + Bonus Content
- Children of the Sun
- Children of Zodiarcs
- Chill Town – v1.0.0 Build 63
- Chinese Frontiers – v2.1.1401 (2.1.2)
- Chinese Paladin: Sword and Fairy 6
- Chip ‘n Clawz vs. The Brainioids: Big Brain Edition, v1.0.24634 + 2 DLCs/Bonuses
- Chiral + Bonus OST
- Chivalry 2 – Build 8899150 – Offline Mode only
- Chiyo
- Chocobo GP – v1.0.5 + DLC + Yuzu/Ryujinx Emus for PC
- Chocolate Factory + Windows 7 Fix
- Chocolate Factory Simulator, v1.0.4
- Choo-Choo Charles
- Choppy Cuts – v1.0.0_98904
- Chornobyl Liquidators – v0.9.1 + 0.5 DLC
- Chorus – v1.0.0.11.210770 + The Elder Armor Skin Set DLC
- Chorus of Carcosa, v0.1.08 + Bonus Artbook
- Christmas Night
- ChromaGun 2: Dye Hard
- Chronicles of Sagrea + Windows 7 Fix
- Chronique des Silencieux – v3.7.7f
- Chrono Ark: Deluxe Edition – v1.1a + 2 DLCs
- Chrono Cross: The Radical Dreamers Edition
- Chronos: Before the Ashes – v262310
- CHUCHEL
- Church Simulator – v1.0.5
- Cinemaster: Cinema Simulator – v1.6
- Circuit Superstars + Top Gear Time Attack DLC
- Circus Electrique
- Circus of Pain – v1.02
- Citadel: Forged with Fire – v32568
- Citadelum – v2.0.0.10 + Bonus Soundtrack
- Cities XXL
- Cities: Skylines – Collection, v1.21.1-f5 + 90 DLCs/Bonuses
- Cities: Skylines II – Ultimate Edition, v1.3.6f1 + 19 DLCs + Bonus OSTs
- Citizen Sleeper 2: Starward Vector – Deluxe Edition, v1.1.31 + 2 Bonus DLCs
- Citizen Sleeper: Deluxe Edition – v1.0.11 GOG + Bonus Content
- Citizens of Earth
- Citizens of Space
- Citizens Unite!: Earth x Space
- Citizens: On Mars