Have all hopes been lost? Sonic RPG 9.Episode

Had all hope been lost? Was Seelkadoom destined to become the ruler of the universe? He confronts them with Super Shadow Nights and Knuckles, having seized the seven main emeralds. After a long battle, Seelkadoom defeats our heroes, and just as he's about to establish complete dominance, Sonic rises, first transforming into his super form, then using the great emerald to transform into his hyperform. This enrages Seelkadoom. A great battle is about to ensue between Hyper Sonic and Seelkadoom