Counter-Strike: Global Offensive
Free
Valve
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin.…
Games by Valve on Steam
All 35 Steam games published by Valve on the Steam, with prices, discounts and review scores.
Stores: Nintendo eShop · GOG
On sale: Steam deals
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Team Fortress 2
Free
Valve
Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats!
Left 4 Dead 2
$9.99
Valve
Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans…
Garry's Mod
$4.99 $9.99 -50%
Facepunch Studios · Valve
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Counter-Strike
$9.99
Valve
Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions.…
Counter-Strike: Source
$9.99
Valve
Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology.
Half-Life 2
$9.99
Valve
Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with…
Source Filmmaker
Free
Valve
The Source Filmmaker (SFM) is the movie-making tool built and used by us here at Valve to make movies inside the Source game engine. Because the SFM uses the same assets as the game, anything that…
Dota Underlords
Free
Valve
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different…
Left 4 Dead
$9.99
Valve
From Valve (the creators of Counter-Strike, Half-Life and more) comes Left 4 Dead, a co-op action horror game for the PC and Xbox 360 that casts up to four players in an epic struggle for survival…
Counter-Strike: Condition Zero
$9.99
Valve
With its extensive Tour of Duty campaign, a near-limitless number of skirmish modes, updates and new content for Counter-Strike's award-winning multiplayer game play, plus over 12 bonus single player…
Half-Life: Alyx
$14.99 $59.99 -75%
Valve
Half-Life: Alyx is Valve’s VR return to the Half-Life series. It’s the story of an impossible fight against a vicious alien race known as the Combine, set between the events of Half-Life and…
Half-Life 2: Deathmatch
not available
Valve
Fast multiplayer action set in the Half-Life 2 universe! HL2's physics adds a new dimension to deathmatch play. Play straight deathmatch or try Combine vs. Resistance teamplay. Toss a toilet at your…
Day of Defeat
$4.99
Valve
Enlist in an intense brand of Axis vs. Allied teamplay set in the WWII European Theatre of Operations. Players assume the role of light/assault/heavy infantry, sniper or machine-gunner class, each…
Counter-Strike: Condition Zero
$9.99
Valve
With its extensive Tour of Duty campaign, a near-limitless number of skirmish modes, updates and new content for Counter-Strike's award-winning multiplayer game play, plus over 12 bonus single player…
Half-Life: Opposing Force
$4.99
Gearbox Software · Valve
Return to the Black Mesa Research Facility as one of the military specialists assigned to eliminate Gordon Freeman. Experience an entirely new episode of single player action. Meet fierce alien…
Team Fortress Classic
$4.99
Valve
One of the most popular online action games of all time, Team Fortress Classic features over nine character classes -- from Medic to Spy to Demolition Man -- enlisted in a unique style of online team…
Half-Life Deathmatch: Source
$9.99
Valve
Half-Life Deathmatch: Source is a recreation of the first multiplayer game set in the Half-Life universe. Features all the classic weapons and most-played maps, now running on the Source engine.
Half-Life: Blue Shift
$4.99
Gearbox Software · Valve
Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard…
Half-Life: Source
$9.99
Valve
Winner of over 50 Game of the Year awards, Half-Life set new standards for action games when it was released in 1998. Half-Life: Source is a digitally remastered version of the critically acclaimed…
Half-Life 2: Episode Two
not available
Valve
Half-Life® 2: Episode Two is the second in a trilogy of new games created by Valve that extends the award-winning and best-selling Half-Life® adventure. As Dr. Gordon Freeman, you were last seen…
Half-Life 2: Episode One
not available
Valve
Half-Life 2 has sold over 4 million copies worldwide, and earned over 35 Game of the Year Awards. Episode One is the first in a series of games that reveal the aftermath of Half-Life 2 and launch a…
The Lab
Free
Valve
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not…
Deathmatch Classic
$4.99
Valve
Enjoy fast-paced multiplayer gaming with Deathmatch Classic (a.k.a. DMC). Valve's tribute to the work of id software, DMC invites players to grab their rocket launchers and put their reflexes to the…
Artifact Foundry
Free
Valve
Artifact Foundry, a special edition of Artifact, the DOTA2 card game, with streamlined gameplay, new cards, new single-player content, and an improved new player experience.
Half-Life 2: Lost Coast
not available
Valve
Originally planned as a section of the Highway 17 chapter of Half-Life 2, Lost Coast is a playable technology showcase that introduces High Dynamic Range lighting to the Source engine.
Aperture Hand Lab
Free
Cloudhead Games Ltd. · Valve
Experience the high fidelity virtual reality of your own hands like never before.
Moondust: Knuckles Tech Demos
Free
Zach Tsiakalis-Brown, Keith Bradner · Valve
Moondust utilizes all of the new inputs of Knuckles and demonstrates new game mechanics enabled by the new controller. Please note that this content was developed for Knuckles and will not work with…