Half-Life 2: Episode One
First Person ShooterEpisode One follows scientist Gordon Freeman and his companion Alyx Vance as they fight in humanity's continuing struggle against the transhuman race...
Set in a pocket universe of Aperture Science, The Lab offers a wide range of ways to enjoy VR, all in one application.
Slingshot
Begin your career as a Calibration Trainee by recklessly destroying everything in the Aperture Storage Annex using the Core Calibration slingshot.
Longbow
Use your archery skills to defend your noble castle gate from a rampaging but adorable and equally noble horde of attackers.
Xortex
Are you a bad enough dude to become a Xortex ace? Relive the golden era of gaming -- only this time, it's all around you.
Postcards
Visit exotic, far-off locales from the comfort of your own head.
Human Medical Scan
Explore the intricate beauty of the human body through a highly detailed model created from a series of CT medical scans.
Solar System
Why watch shows about the vast majesty of space when you jump in and see it for yourself? Have educational space-fun while putting Neil Degrasse-Tyson out of business.
Robot Repair
Can you repair a robot? Good, because Aperture Science's Human Diversity Outreach Program is now hiring.
Secret Shop
The fantasy equivalent of a twenty-four-hour convenience store is now open for business! Peruse artifacts, shop for familiars and cast a spell or two at Dota's Secret Shop!
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Episode One follows scientist Gordon Freeman and his companion Alyx Vance as they fight in humanity's continuing struggle against the transhuman race...
Spider-Man is a beat 'em up video game based upon the Marvel Comics character Spider-Man, and is also loosely based on the film Spider-Man. It was developed...
Portal is a first-person puzzle game. Players must solve physical challenges by opening portals to maneuver objects, and themselves, through the enigmatic...
Day of Defeat offers intense online action gameplay set in Europe during WWII. Assume the role of infantry, sniper or machine-gunner classes, and more...
Summer 1996, Today is the day! You hit the road. Adventure. Freedom. Escape. Run. Flee the Regime. Try to survive. On this risky road trip to the border...
An epic bug hunt featuring a unique blend of co-op play and squad-level tactics. With your friends, form a squad of four distinct IAF Marine classes...
What!? Valve's new game!?
Holy ****. :O