4
Premium action-packed FPS
3.8
Return to Earth in Half-Life 2
Official trailer to the upcoming Episode One
4.3
The VR Franchise Returns
The Second Episode of the Half-Life Trilogy
5
Free-to-use NSFW mod for Half-Life
Free and open-source RPG software mod
4.4
A tribute to the classic FPS game
Leaked beta maps for Half-Life 2
4.1
A Full Version Action game for Windows
4.5
Bring her back at all costs
An unofficial Half-Life mod
3.6
The best Counter-Strike yet
4.2
A monster-collecting adventure game
GTA V: Rockstar's open-world blockbuster
1
Playable tech showcase for Source engine
Master retail operations in this fun simulator