Sonic 2 Build A Burger is a hack based on Sonic 2 that captures the spirit of customization to a full "T". Thanks to the revolutionary menu system created my Vladikcomper, this hack now takes your experience of Sonic the Hedgehog 2 and multiplies it ten fold. Nearly every kind of option for your custom Sonic 2 has been considered and placed in the easy to use menu system. Because of this, each person can now create a custom Sonic 2 game at the touch of a button without ever having to mess with an external website, download links, or whatever else.

Sonic 2 Secret Rings Edition is a hack of Sonic 2 by MainMemory. It features no new art or level layouts, and few new features, instead adding replayability to the original game by adding various missions that you can attempt to complete, although there are several levels where completing certain missions is impossible, and some levels where it is impossible to lose.

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)