In Sonic Colors, Sonic the Hedgehog visits an extraordinary amusement park orbiting around his home planet and discovers that an alien race of Wisps are being held captive there by the evil Dr. Eggman. With the help of these mysterious colorful energies, Sonic is able to use them to free the Wisps and bring peace back to their planet. Along his journey, he must face off against Dr. Eggman's dangerous robots as well as traverse through thrilling levels full of challenges and obstacles in order to save the Wisps from captivity!