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.
Sonic 1: The Super Challenges is a ROM hack of the original Sonic the Hedgehog for the Sega Genesis. Unlike traditional hacks that focus on level redesigns, this project is built as a mission-based experience similar to the "Mission Mode" found in modern Sonic titles.
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.
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.
The project reimagines the original West Side Island adventure with a narrative focused on Dr. Robotnik’s "terraformation scheme," which has transformed classic zones into surreal, expanded environments filled with new secrets and branching paths.
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.
Flickyhack is a unique and challenging ROM hack of Sonic the Hedgehog for the Sega Genesis. Unlike standard hacks, its core mechanic revolves around avoiding the Flickies, when you destroy a Badnik, the liberated Flickies become hostile "turncoats" that actively attack Sonic rather than helping him.
Sonic: Christmas Trouble is a festive, high-quality ROM hack of the original Sonic the Hedgehog for the Sega Genesis. First released for the Sonic Hacking Contest 2017, the project is a complete seasonal overhaul that replaces the standard levels with winter-themed environments.
Sonic the Hedgehog: A New Adventure is a ROM hack of the original 1991 game for the Sega Genesis. The project centers on a unique narrative where Sonic and Tails explore a reality-distorted South Island following the escape of a trapped, god-like chinchilla entity.
Sonic Vania blends the fast-paced platforming of Sonic the Hedgehog with the interconnected world exploration and backtracking mechanics of the Metroidvania genre.
Sonic 3 Ultimate is a hack of Sonic 3 & Knuckles that aims to give an upgrade to the game. Graphics have been updated and multiple bugs have been fixed.
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.