| Company of Heroes 2 | No | No | No | 0 | 1 | | |
| Conarium | No | No | No | 0 | 1 | Epic Store free game | |
| Condemned: Criminal Origin | | | | 0 | 1 | | |
| Constructor | No | No | No | 0 | 1 | | |
| Corporate Lifestyle Simulator | No | No | No | 0 | 1 | | |
| Cortex Command | No | No | No | 0 | 1 | | |
| Cossacks anthology Edicion de oro | Sí | Sí | Sí | 1 | 0 | | |
| Counter Strike Anthology | Sí | Sí | Sí | 1 | 0 | | |
| Counter Strike Condition Zero | Sí | Sí | Sí | 1 | 0 | | |
| Counter Strike Global Offensive | Sí | Sí | Sí | 0 | 1 | | |
| Counter Strike Source | Sí | Sí | Sí | 1 | 0 | | |
| Countryballs: Over The World | No | No | No | 0 | 1 | | |
| CRACKHEAD | No | No | No | 0 | 1 | | |
| Crash Time 2 | No | No | No | 0 | 1 | | |
| Crashlands | No | No | No | 0 | 1 | Epic Store free game | |
| Crazy Factory | Sí | No | No | 1 | 0 | | |
| Crazy Machines | Sí | No | Sí | 0 | 1 | | |
| Crazy Machines 1.5 Inventors Training Camp | Sí | No | Sí | 0 | 1 | | |
| Crazy Machines 1.5 New fromthe Lab | Sí | No | Sí | 0 | 1 | | |
| Crazy Machines 2 | Sí | Sí | Sí | 1 | 0 | | |