Category | Price | Seller | Device |
---|---|---|---|
Games | $0.99 | Viue Studio SL | iPhone, iPad, iPod |
The aliens attempt to destroy the cannon by firing at it while they approach the bottom of the screen. If they reach the bottom, the alien invasion is successful and the game ends. Gameplay is endless, so once you clear all enemies, new ones will appear.
# Premium version
You can play this game without annoying ads.