Money Mad Martians Video Slots Game Money Mad Martians is a video slots game by Barcrest. The game incorporates a space theme and features a space background. Some of the symbols are also space-related, and include little green men, which represent the Martians, and a spaceship. The sounds also match the space theme, including a ‘Beam Me Up, Scotty’ alien voice that marks the beginning of the shuffling reels feature.