Sonic Games

Although it has just 1 level, this hack features changing weather, fluid sprites, and an epic boss fight

Climb, swim, fly, and glide your way through this awesome hack that leans on exploration and has new music and enemies

Features 3 modes of play - Score Rush, Endless Rush, and Quick Rush. The idea is to go for highest score.

A fun sonic hack that begins with the Sapphire Vale Zone and continues from there. All new level designs.

40 mini levels with various themes to challenge you. Unlock new levels as you go. No bosses or plot.

Dr. Robotnik is up to his old tricks again. Only the power of the Chaos Emeralds can stop him!

A simple palette swap that replaces Sonic with Metal Sonic. This rom hack is otherwise just Sonic 1.

Collect the Chaos Emeralds and defeat the boss on 4 levels while using Sonic as a pinball

This action/puzzle game was released for Game Gear in 1995 and is a unique addition to the Sonic collection

This rom hack only features new graphics and different zone names but is otherwise Sonic 2

This rom hack translates Sonic for Sega over to the NES while also making all kinds of improvements.

Sonic Mania Edition is a rom hack based on the original Sonic the Hedgehog. It is a fun game and a good throw back.

New levels, new boss AI, new enemy sprites, and the ability to Spindash

The Game Gear version has tighter areas making for harder gameplay and a different set of music tracks too

A falling block puzzle game in the same light as Dr Mario but with a bit more difficulty

WARNING: This game is difficult! Sonic must navigate a world full of pain and spikes!

Dr Robotnik has built an army of badniks to search for the Chaos Emeralds. Metal Sonic must find them first!

Zero is dead (or is he?) and X is being lured by a group of Maverick Hunters. Battle 8 more robot masters in this one.

Play the original Mario Bros for the NES and relive the glory days of retro gaming

Features flooding that comes and goes as well as rain, weather physics, new levels, and auto level select!

A really cold version of Sonic the Hedgehog featuring all new bosses and a wintry setting