Sega Genesis version of Sonic the Hedgehog 2. Sonic teams up with Miles "Tails" Prower to stop Dr. Robotnik from taking over the world with his new space fortress, the Death Egg.
An arcade game in which Sonic and his friends Mighty the Armadillo and Ray the Flying Squirrel have to escape an island after they're kidnapped by Doctor Eggman.
Robotnik has a new plan to take over the world. He has built a new weapon, the Veg-O-Fortress on Mount Mobius and with it, he is transforming all creatures into robots. Sonic sneaks into the fortress and tries to stop Robotnik.