Switched around the music tracks for Chrome Gadget and Desert Palace, since both were flipped around.
Switched music tracks 22 and 23 around since both were in the wrong place before.
Replaced the Failure music for the Sonic 3 Continue screen with the losing results from Mario Kart Wii.
Replaced the DS Rainbow Road music for the Ice Cap Act 2 prototype music with Krisgames4's DK Summit song from New Mario Kart Deluxe
Fixed a problem that causes the game to crash when the Super Peel Out is used.
Added some new tracks for Mushroom Hill Act 2 and Sandopolis Act 1.
Added some new Mario Kart DS sound effects for the Spin Dash, Drop Dash, and Super Peelout!
Tweaked the Sonic 3 version of the victory jingle from the Goal Reached jingle to the Chaos Ring collect jingle.
Added some more music tracks (for the Sonic 3 version of the Title Screen and the credits of both Sonic 3 and 3&K versions).
Added a new track for the Sonic 3 version of the life get jingle.