Top games by current player count
Current Players Peak Today   Game
 
708,452 962,426   Dota 2
570,501 584,188   Counter-Strike: Global Offensive
90,859 98,969   Total War™: WARHAMMER®
66,947 68,842   Team Fortress 2
66,494 68,675   ARK: Survival Evolved
61,074 61,596   Football Manager 2016
59,239 64,351   Sid Meier's Civilization V
49,078 51,053   Garry's Mod
48,481 51,892   Fallout 4
40,314 42,052   Rocket League

Steam Hardware & Software Survey
Steam Stats