Valve 21

Alien Swarm

95% of 21,618 · Proton: Gold

Artifact

47% of 24,766 · Native Linux

Counter-Strike

97% of 261,591 · Native Linux

Counter-Strike 2

86% of 9,836,010 · Native Linux

Counter-Strike Nexon

67% of 43,275 · Blocked by anti-cheat

Counter-Strike: Condition Zero

91% of 28,367 · Native Linux

Counter-Strike: Source

96% of 193,093 · Native Linux

Day of Defeat

90% of 7,368 · Native Linux

Day of Defeat: Source

92% of 23,613 · Native Linux

Deathmatch Classic

83% of 3,319 · Native Linux

Dota 2

81% of 2,771,714 · Native Linux

Half-Life 2: Deathmatch

91% of 15,351 · Native Linux

Half-Life 2: Episode One

96% of 31,328 · Native Linux

Half-Life 2: Episode Two

97% of 41,229 · Native Linux

Half-Life 2: Lost Coast

89% of 13,519 · Native Linux

Half-Life Deathmatch: Source

76% of 5,582 · Native Linux

Half-Life: Source

69% of 16,703 · Native Linux

Left 4 Dead

96% of 68,056 · Proton: Gold

Source Filmmaker

93% of 43,938 · Proton: Gold

Team Fortress 2

91% of 1,249,598 · Native Linux

The Lab

95% of 6,671 · Proton: Silver