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Games by Valve
Browse games published or developed by Valve.
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Half-Life: Opposing Force
Action
Multiplayer
First-Person
Nov 1, 1999
0
Deadlock
Experimental
Multiplayer
Action
0
Left 4 Dead 2
Zombies
Horror
Survival
Nov 16, 2009
0
Half-Life 2: Deathmatch
Action
Team-Based
PvP
Nov 30, 2004
0
Half-Life 2
Action
First-Person
War
Nov 16, 2004
0
Day of Defeat
Action
Class-Based
ReplayValue
May 1, 2003
0
Half-Life
Action
CharacterCustomization
PvP
Nov 19, 1998
0
Left 4 Dead
Action
Zombies
Gore
Nov 17, 2008
0
Half-Life Deathmatch: Source
Action
PvP
Multiplayer
May 1, 2006
0
Deathmatch Classic
Action
Shared/SplitScreen
PvP
Jun 1, 2001
0
Half-Life: Alyx
Action
Adventure
First-Person
Mar 24, 2020
0
Dota 2
Action
Strategy
FreetoPlay
Jul 9, 2013
0
Counter-Strike 2
Action
FreetoPlay
Team-Based
Sep 27, 2023
0
Half-Life: Blue Shift
Action
First-Person
PvE
Jun 1, 2001
0
Ricochet
Action
Team-Based
PvP
Nov 1, 2000
0
Portal 2
Action
Adventure
Shared/SplitScreen
Apr 18, 2011
0
Counter-Strike
Action
Strategy
Shared/SplitScreen
Nov 8, 2000
0
Portal
Action
First-Person
Mystery
Oct 10, 2007
0
Team Fortress Classic
Action
Class-Based
Shared/SplitScreen
Apr 1, 1999
0
Counter-Strike: Source
Action
Team-Based
PvP
Nov 1, 2004
0
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