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.

the hack has only complicated bosses.It's not finished is a beta version. In the future, this version will be much better.And much more.This hack made by TheBlad

Sonic 3: D.A. Garden Edition is a hack based on Sonic 3 & Knuckles By D.A. GardenThe project that has been in development since July 2009.the initial idea was to create a ROM hack of Sonic 3 & Knuckles that would provide the player with brand new level layouts from start to finish. In total, 13 Zones of new layouts providing 23 unique acts of game play for 3 characters, and 14 new Special Stages for you to conquer.CreditsMarkeyJester - S3K Layout Padder, SSRG Splash Screen, Invincibility Music Port and Bug FixesUtopiaUK - Testing and Bug FixesMainMemory - Testing and Bug Fixesdjohe - Testing and Bug FixesFlamewing - Bug FixesVarion Icaria - Bug Fixes