Use your ship to destroy the alien invaders!
Fire the cannon to destroy the aliens. Bonus points are awarded for multi-hit combos - try to set a high score!
Bonus items allow your cannon to grow, slow time for more accurate shooting, more aliens to appear for bigger combos, and much more!
Unlock new and exciting game modes! Collect all 30 achievements! Keep track of your progress, and challenge friends!
More achievements, bonus items, and game modes will be free updates!