Break the laws of spatial physics in the hilariously mind-bending adventures of Portal and Portal 2! Including Portal and Portal 2, the Companion Col…

Aperture Desk Job reimagines the been-there-done-that genre of walking simulators and puts them in the lightning-spanked, endorphin-gorged world of s…

In Dota Underlords, strategic decisions matter more than twitch reflexes. Underlords includes compelling singleplayer and multiplayer modes, and offe…

A collaboration between legendary card game designer Richard Garfield and Valve, Artifact Classic is a digital card game that combines deeply strateg…

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…

Dota 2 is a multiplayer online battle arena video game and the stand-alone sequel to the Defense of the Ancients (DotA) mod. With regular updates tha…

Counter-Strike: Global Offensive expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO feature…

The complete pack of all video games released by Valve.

Sequel to the acclaimed Portal (2007), Portal 2 pits the protagonist of the original game, Chell, and her new robot friend, Wheatley, against more pu…

Alien Swarm is a game and Source SDK release from a group of talented designers at Valve who were hired from the Mod community. Available free of ch…