Congratulations! You have been selected to join the U.S. Space Squad. Only the most skilled, shooting masters are invited to become members of this prestigious organization, for the U.S. Space Squad is the most elite, space military in the universe. As a member of this esteemed army, it is your mission to stop the invasion of zombie aliens before they take over the world! Smash your way through this alien attack using your highly sensitive U.S. Space Squad laser blaster. Can you save Earth before its too late? Download it now. Were counting on you!