Call of Duty: Black Ops - Multiplayer

2,808 hrs

Counter-Strike 2

2,259 hrs

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

1,358 hrs

Left 4 Dead

476 hrs

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

301 hrs

Call of Duty: Black Ops II - Multiplayer

185 hrs

Counter-Strike: Source

80 hrs

Call of Duty 4: Modern Warfare (2007)

62 hrs

Counter-Strike

47 hrs

Call of Duty: Ghosts - Multiplayer

27 hrs