Sonic 2 Improvement

This is a hack of Sonic the Hedgehog 2. It contains fixes for several bugs and inconsistencies found in the original game. The hack also includes features like Super Sonic can be used more safely and the transformation can be activated after pressing a button in mid-air, some minor graphical glitches were repaired, game physics are more consistent, a modified perfect bonus system that can be earned on every level, and much more.