A Hack based on sonic 3 made by Jdpense.

The aim of this hack is to be a tag team for Sonic 3 and Knuckles (simliar to the tag team gimmick from Sonic Mania's encore mode), where the player has the ability to swap between two players with the press of a button.

Features:
- New menu with save feature
- Pause menu with minor functions
- Tag team gimmick with ablilty to swap partner
- Option to change controls for A, B, C buttons
- Changed Death functionality
- The freedom to explore Sonic's or Knuckles' paths in levels with any character
- Player 2 can full have full interaction with the game
- New villian character added (Nack the Weasel)