GameReviewsScore
Half-Life 2: Episode Two
Valve · 2007
33,916
reviews
97%
Half-Life 2: Episode One
Valve · 2006
25,911
reviews
95%
Aperture Desk Job
Valve · 2022
24,870
reviews
94%
Artifact
Valve · 2018
24,763
reviews
47%
Alien Swarm
Valve · 2010
21,544
reviews
94%
Counter-Strike: Condition Zero
Valve · 2004
21,169
reviews
90%
Half-Life: Source
Valve · 2004
14,479
reviews
67%
Half-Life 2: Lost Coast
Valve · 2005
10,565
reviews
89%
Half-Life 2: Deathmatch
Valve · 2004
10,170
reviews
90%
Ricochet
Valve · 2000
4,536
reviews
82%
Day of Defeat
Valve · 2003
4,435
reviews
88%
Half-Life Deathmatch: Source
Valve · 2006
4,293
reviews
74%