is a free online game of Sonic the hedgehog. . is a crossover fighting game series published by Nintendo. is a free online game of Sonic the hedgehog. Playing Superfighters online is free. Super Play covered in great detail the role-playing video game genre. While it hasn't been confirmed if Supers are % human. Popular games Animal Jam The Sims™ Mobile. Super Play covered in great detail the role-playing video game genre. Popular games Animal Jam The Sims™ Mobile.