After an alien invasion, most humans and animals have been wiped off our planet, the eco system has been altered to suit the needs of the aliens, and the air has been made unbreathable for most earth creatures. Your mission is to save the few survivors, shoot aliens up and find the way to survive. Good luck!
Use the arrow keys to move/aim.
Press the Spacebar to interact.
Press A key to shoot.
Press S key to jump/let go and S+S for double jump.
Press R key to reload.
Press Q key to switch weapons.
Press E key to eat food rations.
Press P key or Esc key to pause and in game menu.