Your mission in this shooting game try to survive as long as possible after your spaceship has crashed on a planet of the enemy. If you prevail long enough and destroy enemy HQ (marked on the map with a red dot) you will be able to return home safely. Use WASD KEYS to move around. Use YOUR MOUSE to aim, and click LEFT MOUSE BUTTON to shoot. Press SPACEBAR to launch missiles. Press "F" KEY to use health packs. Good luck!