- Conquistadorio – v22.101
- CONSCRIPT: Officer Edition – v1.0.0.2 + 3 DLCs/Bonuses
- CONSORTIUM Remastered – v1.0.1
- Constructor HD – v25.04.2018 + All DLCs
- Constructor Plus
- CONTORTED
- Contra: Operation Galuga
- Contra: Rogue Corps
- Contraband Police
- CONTROL: Ultimate Edition – v1.12 (Steam) + 2 DLCs + Unlockers
- CONVERGENCE: A League of Legends Story – Version a7e37f30e71
- Converter – v1.25
- Conway: Disappearance at Dahlia View
- Cook, Serve, Delicious! 3?!
- Cookie Clicker – v2.04
- Cookie Cutter
- Cooking Companions
- Cooking Simulator – v5.1.0.3 + 5 DLCs
- Copycat – Game & OST
- Coral Island: OST Bundle – v1.147 + 5 DLCs + Bonus OST + Windows 7 Fix
- Corbid! A Colorful Adventure + Bonus Soundtrack
- Coreborn: Supporter Bundle – v1.0.52.26724 + DLC + Windows 7 Fix
- Coromon: Deluxe Edition – v1.1.2 + 2 Bonus Soundtracks
- Corpse Keeper – v1.0 (Release)
- Corpse Party (2021) – x86/x64
- Corpse Party: Blood Drive
- Corruption 2029
- Cosmonautica: A Space Trading Adventure
- Cosmotroid
- Cossacks 3 – v1.0.0.46 (Update 3)
- COTTON REBOOT!
- COTTOn Rock’n’Roll -SUPERLATIVE NIGHT DREAMS-, v1.05
- Countryballs: Modern Ballfare – v4.69 (Release)
- Crab God: Supporter Edition, v1.0.24 + Bonus Content
- Crackdown 3
- Crackdown 3: Ultimate Edition, v1.0.3162.2 + All DLCs + Multiplayer
- Crash Bandicoot 4: It’s About Time
- Crash Bandicoot N. Sane Trilogy
- Crash Drive 3 – v4886.2
- Crashed Lander: Steam Version
- Crazy Machines 3
- Creaks + Hotfix (Build 5311171)
- Creature Lab – v2.0.2
- CREATURES + Windows 7 Fix
- Creatures of Ava: Deluxe Edition – v1.0.2.2 + 3 DLCs/Bonuses + Windows 7 Fix
- Creeper World 4
- Cricket 19 – v1300
- Cricket 22 – v0.1.2079 Hotfix
- Cricket 24 – v0.2.1437
- Crime Boss: Rockay City – v1.0.9.1@143028 + 4 DLCs + Multiplayer + Windows 7 Fix