2000 years ago a dark entity had driven the ancients from their home planet and After settling on a island called starfall and using their tecnolly ,creating cyber energy and prepared for war,they created robots which were called titains and used them to fight the dark entity but they were not sucessful as the entity destroyed them,however before dying they managed to seal away the dark entity inside cyberspace between dimensions,years later amy and sonic along with their friends had traveled to the island starfall unaware of what awaits them in the island