Valve
Games company on IVGDB
34
Games
89
Avg IVGDB Score
1998–2020
Active
30
Developed
31
Published
Highest rated
Known for
Developed & Published
2799
Portal
98
Half-Life 2
98
Half-Life: Alyx
97
Half-Life
97
Portal 2
97
POSTAL 2
97
Counter-Strike
96
Counter-Strike: Source
96
Half-Life 2: Episode One
96
Left 4 Dead
96
Alien Swarm
93
Source Filmmaker
92
Counter-Strike: Condition Zero
91
Day of Defeat: Source
91
The Lab
90
Half-Life 2: Deathmatch
90
Half-Life 2: Lost Coast
88
Day of Defeat
87
Team Fortress Classic
85
Counter-Strike 2
82
Ricochet
82
Deathmatch Classic
81
Team Fortress 2
75
Half-Life Deathmatch: Source
68
Half-Life: Source
46
Artifact
—
Dota Underlords