: This is a ROM hack that fixes bugs and adds options (like original music choices) to the base game.

: Play through Sonic 3 levels as Knuckles or complete the entire saga as Tails .

: When the app opens, it will ask you to "Browse" for the ROM. Select your .bin file to verify ownership of the game and unlock the remaster. Sonic 3 & Knuckles - Sonic Was Always Good