Sonic 1 Sage 2010 Game

Playing a time-attack game where you can select any act and level (including enemies) in an effort to beat the clock

Sonic Mania Edition

Sonic Mania Edition

Sonic Mania Edition is a rom hack that draws inspiration from the Sega Genesis version of the first Sonic the Hedgehog game and also incorporates certain features from the future Sonic Mania game. It is a timeless platform game that gives the Sonic Franchise a fresh look. It came out in 2016.
Sonic the Perfect Existence

Sonic the Perfect Existence

This rom was one of the first Sonic 2 hacks to substitute Shadow the Hedgehog for Sonic and to add Mizu as Shadow's companion. Even if the Shadows sprite set was not all finished, the new levels and music are excellent.
Sonic 1 Flash Flood

Sonic 1 Flash Flood

Includes rain and intermittent flooding, weather mechanics, new levels, and auto level choose!
Sonic Chaos GG

Sonic Chaos GG

The Chaos Emeralds must be retrieved from that evil guy by Sonic and Tails. Robotnik Dr.
Sonic Burned Edition

Sonic Burned Edition

Sonic Burned Edition is a well-executed rom hack of the original Sonic the Hedgehog for the Sega Genesis, with entirely new levels and a fire theme.
Mega Sonic Scene Maker

Mega Sonic Scene Maker

Choose from multiple backgrounds and tons of doodads including oversized Sonic, Tails, Knuckles, and Robots.