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.
Created by Christoph "deciever" Bujlo Dennis "Apo-k-Lyps" Scholz Marcel "MarGon" Gonzales Robert "Soulblighter" Bujlo Ported by HECU201