Sonic Legacy is a hack of Sonic the Hedgehog 2 for the Sega Genesis/Mega Drive that has been worked on since October of 2016 for the 2017 Sonic Hacking Contest. It isn't a radical departure from the original game as it is my first hack and I haven't yet learned M68K ASM.CREDITS * GAMMA V - Most custom art, most custom music, all level layouts * CRASH - Midnight Metro Act 2 and Special Stage music * JUBBALUB - Lava Canyon Act 2 music * SELBI - Sonic 2 Text Code Editor * CLOWNACY - Sonic 2 Clone Driver V2 * SCHG/SONIC RETRO - Code for various bugfix hacks * SKYLIGHTS/SPRITERS RESOURCE - S3&K Angel Island Act 1 sprite sheet (used for the top part of Marsh Palace's background) * DJOHE Background deformation removal (necessary for the custom background in Marsh Palace), VCZ/SCZ 2P custom art fixes * VALLEY BELL - MIDI2SMPS * MARIOMANIAC444 - Boss music (original composer) * LIL-G - Per-Act music changing code

Sonic Loco 2 is Tamkis' first full-blown hack for Sonic 2 on the Sega Genesis/MegaDrive. This hack aims to be a full hack, containing new elements and using chunks In unique, "crazy" ways for level layouts. The hack contains original level layouts, some new chunks, some new monitors, palette edits, and plenty of new SMPS music using the Sonic 2 clone driver. Moreover, the hack includes new zone names, hidden songs via the song monitor, a different song per zone act, and a different song per boss. In that regard, this hack is a musical Megamix too. It is the first Sonic 2 act to have edited Special stages, using Flamewing's Sonic 2 Special Stage editor.

Mobius Evolution is a heavy modification of Sonic the Hedgehog for the Sega Mega Drive created by Abyssal Leopard with the help of fellow members. The aim of this hack was initially to be a simple level layout hack, but it eventually acquired new features, such as innovative gimmicks, boss battles and other things the player might discover in gameplay.

Sonic Next Genesis a hack of Sonic the Hedgehog inspired by a the 2006 game Sonic the Hedgehog but mostly contains custom content.Credits:RedHotSonic - Sonic 3K's Priority Manager in Sonic 2MarkeyJester - 128 Variation of Disassembly, Background Deformation Code, ASM GuideHiveBrain - Sonic 1 DisassemblyMercury - ReadySonicvladikcomper - Background Deformation EngineStealth - SonED2MainMemory - SonLVL and related programsXenowhirl - SonMapED, Sonic 2 Disassemblysnkenjoi - FlexTornado - Water Guide, Sonic 3 Sound Driver in Sonic 1 TutorialDemonFox - Caterkiller Fix for 3K's PriorityMoDule - Sonic 3K's Priority Manager in Sonic 2shobiz - Sonic 3K's Ring Manager in Sonic 2Sonic master and hitaxas - Splash Screen TutorialsKram1024 - Sonic 3K's Sound Driver in Sonic 1ValleyBell - SMPS Researchflamewing - SMPS2ASMDolphman - Genesis-style Sonic Advance badnik artx\\\_justicehunter\\\_x - Silver spritesDamien - Shadow SpritesThe creators of all the Sonic 1 and 2 Sonic Retro SCHG and SSRG tutorialsSSRG and everyone on itPeople who contributed art to The Spriters ResourceMy cat Nicole for sitting with me while I worked on thisAnd many other people I likely forgot to credit

Sonic 1 Pixel Perfect is a ROM hack of Sonic the Hedgehog for the Sega Mega Drive / Genesis by JcFerggy and NovaWizard. The hack features new extended layouts and art, custom loops and tubes, dynamic palettes for the acts, and a complete new Green Hill Zone layout (with edited boss) as of the first beta release.