Developer | Valve |
Publisher | Valve |
Porting | Electronic Arts |
Released |
10 Haziran 2010
20 Aralık 2007
11 Aralık 2007
all releases ▾
11 Aralık 2007
25 Ekim 2007
19 Ekim 2007
18 Ekim 2007
10 Ekim 2007
9 Ekim 2007
9 Ekim 2007
|
Web sitesi |
Official |
Action Shooter |
Game features |
Multiplayer-only |
Perspective |
First-person |
Presentation |
3D |