Counter-Strike: Source

7,373 hrs

Call of Duty: Black Ops - Multiplayer

148 hrs

Call of Duty®: Modern Warfare® 3 (2011) - Multiplayer

37 hrs

Call of Duty: Modern Warfare 2 (2009) - Multiplayer

19 hrs

Day of Defeat: Source

16 hrs

Call of Duty 4: Modern Warfare (2007)

12 hrs

Call of Duty: Black Ops

11 hrs

Counter-Strike 2

8 hrs

Battlefield: Bad Company™ 2

5 hrs

Call of Duty®: Modern Warfare® 3 (2011)

4 hrs