Play Half-Life with friends! Players fight computer-controlled monsters through the original Half-Life storyline or hundreds of available co-operative scenarios. Also includes a plethora of new weapons, enemies, visuals and gameplay systems. Customization features allow each map to use its own unique weapons and enemies.
Glock-18 Y Desert Eagle From Counter-Strike 1.6 Now for Sven Co-op 4.0-5.X Now Update to V 1.5