Developed by Valve

79 games

4 / 4

Artifact

Valve

Artifact now features two games: Artifact Classic, the original Dota 2 trading card game, and Artifact Foundry, a special edition with streamlined gameplay, new cards, new single-player content, and an improved new player experience.

Card & Board GameStrategyTurn-based strategy (TBS)

Ricochet

Valve

A futuristic action game that challenges your agility as well as your aim, Ricochet features one-on-one and team matches played in a variety of futuristic battle arenas.

ActionPuzzleShooter

Portal 2

Valve

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

ActionAdventurePlatformPuzzle

Alien Swarm

Valve

Co-operative multiplayer game and complete code base available for free.

ActionFree To PlayShooter

Half-Life

Valve

Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.

ActionAdventurePuzzleShooter

Counter-Strike 2

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. This is Counter-Strike 2.

ActionFree To PlayShooterTactical

Counter-Strike: Condition Zero

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 missions, Counter-Strike: Condition Zero is a tremendous offering of single and multiplayer content.

ActionShooter

4 / 4

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Artifact

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Counter-Strike: Condition Zero