Red Miso Studios

Team Galore

Enjoy your favorite levels in Sonic 3 while playing as the iconic pink hedgehog, as you jump, spin, glide, and smash your way through obstacles!

Dynamedia Team

Sonic 1 Co-op is a ROM hack of the original 1991 game for the Sega Genesis. This modification completely overhauls the base engine to support local, split-screen cooperative gameplay, allowing a second player to join as either Tails or a duplicate Sonic.

Jdpense

RobiWanKenobi

Sonic and Tails are defeating Eggman because he took the emeralds or something, maybe the Revenge Pizza.

Cancer Edition

Team Ultrafix

Sonic Origins Ultrafix is a mod that changes, fixes and adds to various parts of the collection (including its games, the collection menus, and all the other side modes) to bring you the ultimate Origins experience!

Jates

Sonic the Hedgehog in Giant Jungle is a ROM hack of the original Sonic the Hedgehog for the Sega Genesis. This hack is defined by its experimental "tiny Sonic" gimmick, which shrinks the character's sprites to give the player a much wider view of the surrounding level, though the terrain assets remain at their original size.

Speems

Sonic 2 Addendum it aims to create an enhanced, definitive version of the original game by restoring and reimagining content from unused beta versions and prototypes, alongside adding modern quality-of-life improvements.

Team Proto-Mix

Sonic the Hedgehog: Proto-Mix is a ROM modification for the 2013 mobile/RSDK version of Sonic the Hedgehog. The hack is defined by its objective to "mix" the high-speed gameplay of the final 1991 release with rare, scrapped elements found in early prototype builds and magazine scans.

Team Unborn

Giovanni.gen

Giovanni's Level Pack 2 is a ROM hack of Sonic the Hedgehog for the Sega Genesis. Rather than overhauling mechanics, this hack focuses on providing high-quality, "classic-style" level design across three completely redesigned zones: Lunar Harbor, Burning Wood, and The Final Fight.

Red Miso Studios