Your mission in this addicting survival shooting game is to lead your soldiers in and endless war against an arachnoid species that spreads across the galaxy. You are dropped into battle to conquer planet X, but your invasion has failed and you must survive till the retrieval boat arrive. Use WASD KEYS to move around. Use YOUR MOUSE to aim and shoot. Press 1-5 NUMBER KEYS to select weapon. Some of the killed spiders drop power ups, collect them for additional ammo, health and even gun towers that will help you in your mission. Good luck!