Top games by current player count
Current Players Peak Today   Game
 
661,397 882,875   Dota 2
586,363 606,091   Counter-Strike: Global Offensive
55,863 57,534   Team Fortress 2
51,393 61,253   Football Manager 2016
50,860 58,022   DARK SOULS III
44,761 45,571   ARK: Survival Evolved
41,500 49,075   Rocket League
37,967 42,242   Sid Meier's Civilization V
36,063 37,840   Garry's Mod
32,769 34,719   Warframe

Steam Hardware & Software Survey
Steam Stats