Box Description: Stop the alien invasion! Battle squadron after squadron of alien forces as they pulse down through the menacing sky. No time to stop! You can't look away! The pressure's on: you've got a galaxy to save. -Bonus version of Classic Space Invaders Hidden inside! -Non-Stop action Hunt through over 100 explosive 3-D levels for power-ups, hidden worlds, and a version of the classic arcade game. -Menacing bosses Test your rapid-fire skills against 13 enemy species and huge enemy bosses on 10 distant space worlds. -Multiplayer alienfests Play with a friend and go for the high score in two-player cooperative blast-a-thons.