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.
Version 4.0B of Sven Co-op for Half-Life -- currently the worlds most downloaded co-op mod :). Allows co-operative play on Valve's original Half-Life single-player maps in addition to literally thousands of available specially-made co-operative scenarios (not all of them are included with this installer). Also includes a beta version of They Hunger Co-op Episode 1!