The Martians are coming and it's up to you (and your friends) to stop them! Battle a horde of loony Martian invaders in this 1 to 4 person shoot-em-up game for the Wii. Packed with non-stop action, players will use a range of powerful weapons against a gang of colorful and comical enemy invaders. Collect powerups and rescue helpless civillians to get high scores and earn achievements. Visit a range of iconic locales from the drive-in movie theater to the Great Pyramids of Giza. Everything in the game is rendered in colorful comic book style with a retro 50's science fiction vibe.