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.
Gameplay screenshots from the Blue Shift campaign in version 4.8 of Sven Co-op.
hi I want this game how i cqn download it ?
From steam