| 1. | Killing Floor 2 | 234,642 | 22.77% | 4 | 38:22 |
| 2. | Resident Evil: Operation Raccoon City | 158,268 | 15.36% | 2 | 42:28 |
| 3. | Doom II: Hell on Earth | 150,835 | 14.64% | 3 | 33:11 |
| 4. | Killing Floor | 95,365 | 9.26% | 3 | 13:36 |
| 5. | Zombie Army Trilogy | 90,265 | 8.76% | 2 | 14:27 |
| 6. | Zombie Army 4: Dead War | 59,629 | 5.79% | 3 | 0:00 |
| 7. | Umbrella Corps | 45,464 | 4.41% | 1 | 0:00 |
| 8. | Resident Evil: The Darkside Chronicles | 15,344 | 1.49% | 1 | 29:01 |
| 9. | Doom | 15,229 | 1.48% | 1 | 9:16 |
| 10. | Soma | 14,693 | 1.43% | 1 | 9:32 |
| 11. | RimWorld | 13,921 | 1.35% | 1 | 19:35 |
| 12. | Resident Evil: The Umbrella Chronicles | 12,437 | 1.21% | 1 | 19:48 |
| 13. | Warhammer 40,000: Dawn of War | 12,285 | 1.19% | 1 | 7:33 |
| 14. | Quake III Arena | 11,852 | 1.15% | 1 | 14:22 |
| 15. | Warhammer 40,000: Boltgun | 7,423 | 0.72% | 1 | 12:16 |
| 16. | Resident Evil 4 | 6,627 | 0.64% | 1 | 48:38 |
| 17. | Slender: The Arrival | 4,742 | 0.46% | 1 | 11:30 |
| 18. | Warhammer 40,000: Space Marine | 3,535 | 0.34% | 1 | 2:02 |
| 19. | Doom | 2,410 | 0.23% | 1 | 1:28 |
