Sonic Hedgehog Improvement Game

With the help of this rom hack, Sonic for Sega is converted to the NES and given numerous upgrades. Simply amazing.

Sonic Chaos GG

Sonic Chaos GG

The Chaos Emeralds must be retrieved from that evil guy by Sonic and Tails. Robotnik Dr.
Sonic Boy 2 Eggmans Trap

Sonic Boy 2 Eggmans Trap

As a knight with a sword, Sonic fights the MEKA Dragon. Later on, you can even play as Sally and Tails!
South Island Adventure

South Island Adventure

Espio the Chameleon and a ton of brand-new levels can be found in a Sonic hack.
Sonic Tails Double Trouble

Sonic Tails Double Trouble

This fantastic Sonic 1 rom hack lets you play as Sonic or Tails and features entirely new levels and music! average level of difficulty
Sonic Spinball

Sonic Spinball

Dr. Robotnik, the evil inventor, is once more up to his old pranks. He went and constructed a new stronghold this time on top of a volcano (because of course he did). Every boss will present a different challenge. If you are having problems with the game, look for on-screen help.
Sonic Hyper X

Sonic Hyper X

of the earliest Sonic hacks. fresh music and color schemes. Additionally, Green Hill Zone now features fresh level designs and is known as Yellow Hill Zone.