3.8
Return to Earth in Half-Life 2
Official trailer to the upcoming Episode One
4
The Second Episode of the Half-Life Trilogy
4.3
The VR Franchise Returns
3.6
The best Counter-Strike yet
Create movies from your favorite Valve games
4.1
A Full Version Action game for Windows
4.4
A tribute to the classic FPS game
1
Playable tech showcase for Source engine
4.2
Preview of the open world adventure
Enhance and improve Half-Life 2
3.9
Experience the beginning of Half-Life with updated graphics
5
An unofficial Half-Life mod
4.6
The Orange Box: A Bundle of Five Exciting Games
A free prison-escape mod for Half-Life
Create and control your own universe
3
Massive overhaul mod for HL2