Doctor eggman (ak doctor robcknik) has taking the red choas emraled casing the others to lose there power. And now south island is sinking into the ocean.
Sonic now for the frist time on a game gear gear game has a spindash. Sonic now has a new ablity bost shoes which allow you to go intio the sky for a short amount of time. Sonic also has the sonic peelout. Choas emraleds are hidden thoughout the stages. Tails can fly in sonic chaos. But has a viry limted range.
Turquoise hill zone
Sleeping egg zone
Mecha green hill zone
Aqra planet zone
This was the only Sonic game gear game to have the peel out.