The adaption of the Sgea Genesis Game Sonic Spinball! When the freedom fighters attack Robotnik's factory, they find that Robotnik has relocated to deep within Mount Mobius, an active volcano! And it is there where Sonic enters the Veg-O-Matic Fortress where he is attacked by Rexxon and Scorpius! After defeating them, he runs into two allies in the Lava Powerhouse, Hip and Hop, who warn him about the Ferrons. But after Sonic trashes the Ferrons, he comes across a more dire situation - a cell full of animals awaiting roboticization!