You must rescue the occupants that jump off the spaceship. Hold the left button of the mouse to load your rockets, release to shoot down the enemy spaceships. Move with the mouse.
You reflexes will be your best weapons when you have to kill the green creature and survive the little monsters' attack. Get coins to upgrade your weapons and moves.
Planet Earth has been devastated. Horrible mutant creatures wander around the cities. Will you be able to save the humanity?. Move with the arrow keys. Press A,S to attack. D to deactivate your protect shield.