Mischief Makers is a Single-Player Video Game for the Nintendo 64 that was released in the United States on October 1st, 1997. The protagonist is the Ultra-Intergalactic-Cybot G, Marina Liteyears. She must protect the clumsy and lighthearted Professor Theo from the evil emperor. While visiting Planet Clancer, the Professor is suddenly kidnapped by the empire, and thus starts our game. The player must travel to different worlds and utilize widely innovative and different modes of gameplay to save the professor. To get 100% completion one must collect a golden gem in each stage and achieve super fast completion ranks.