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Defend the 10 planets from the invading vectors with your base gun.
You will unlock planets as you successfully defend each one.
Use the mouse to aim, click and hold the mouse button to build power, then release to fire.
Red blockers on later levels cannot be destroyed
Destroy passing satelites that fly across the screen to gain new weapons for a short period of time.
Rebound your bullets of multiple enemies for greater scores. Shoot your cannon by clicking and holding the mouse button to build power, then release to fire. Aim by moving the mouse. Shoot the passing satellites to gain extra weapons for a limited time.
Spiel Tags
aliens, cannon bods, space, Vector
