Sonic XE is a hack based on Sonic 2 made by XE Team.

Features

-New palettes
-Music changes
-Sonic 2 Clone Driver
-Other minor ASM changes
-New zone name
-New layout
-Sprite changes
-Super Peelout, credit to Baraksha for helping

Credits:

Selbi - For Sonic Text Code Generator thing
MainMemory - For SonLVL
Stealth - For SonED2
Xenowhrl - For SonMapEd