Little Shooter called Ravenholm. Ravenholm is a chapter in the game Half Life 2. All Made by Me :) You have 60 Seconds to kill as much zombies as you can. Small zombies bring 3, middle 2 and big 1 point. INSTRUCTIONS: Press "h" for hard, "m" for medium or "e" for easy. Shoot with Left Mousebutton. Press "r" to reload. You only can reload if the ammunition is 0. Press "Space" for menue.