Prologue

When Littlefoot and his friends start to have dreams about a blue hedgehog and orange fox, they get teleported to Mobius, where they meet Sonic and Tails. But, when Dr. Eggman wants to "robotize" Littlefoot and his friends, will Sonic and Tails be able to help them get back to their world? Or, will Dr. Eggman succeed? Find out in "The Land Before Time X".