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

1,100 hrs

Day of Defeat: Source

804 hrs

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

353 hrs

Counter-Strike 2

245 hrs

Call of Duty: Black Ops - Multiplayer

215 hrs

Call of Duty: Black Ops II - Multiplayer

199 hrs

Call of Duty®

195 hrs

Counter-Strike: Source

180 hrs

Left 4 Dead 2

137 hrs

Call of Duty: Black Ops III

113 hrs