This game is a MAJOR improvment over Sonic 4 Episode I. Better physics, graphics, Tails joins the game to aid Sonic, Metal Sonic returns as a boss, you unlock Sonic the Hedgehog 4: Episode Metal if you own both Episodes I and II... This game is just better. Give it a try, if you want.

This game is a MAJOR improvment over Sonic 4 Episode I. Better physics, graphics, Tails joins the game to aid Sonic, Metal Sonic returns as a boss, you unlock Sonic the Hedgehog 4: Episode Metal if you own both Episodes I and II... This game is just better. Give it a try, if you want.