Defend Earth from an onslaught of alien invaders! Use the crank to shoot down incoming saucers, collect power-ups, and destroy power-downs! If you let all six cities fall, then it's game over for Earth...
Defend Earth from an onslaught of alien invaders! Use the crank to shoot down incoming saucers, collect power-ups, and destroy power-downs! If you let all six cities fall, then it's game over for Earth...
