Kyouryuu Sentai Juuranger is a video game for the Nintendo Entertainment System based on the Super Sentai franchise. In the game, players take on the role of five ancient warriors awakened to battle the evil sorceress Bandora, who has been freed by astronauts in their exploration of the planet Nemesis. Utilizing the powers of Guardian Beasts, players fight to protect humanity from Bandora's minions.
A group of astronauts from Japan accidentally free Bandora and her gang while exploring Nemesis. Baaza, who had been watching over the sleeping volunteers, sees Bandora and her minions terrorizing the people, and awakens the five warriors placed to sleep 170 million years ago to fight Bandora with the power of the Guardian Beasts as the Kyouryuu Sentai ZyuRanger.