From Hard-Boiled Software, the makers of the Half-Life mod Action Half-Life, Killing, My Friend is a co-op shooter that goes wild with its action and survival sequences. Your team's goal is to stay alive while waves of enemies swarm the arena. The catch is you aren't just trying to stay alive, you're trying to do it stylishly. Earn Fame by performing stunts like dives, slides, rolls, wall running, and more, just like that guy in that movie. You know the one I'm talking about.