Sonic Tails Double Trouble Game

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 2 Pink Edition

Sonic 2 Pink Edition
Amy Rose and Cream the Rabbit are included in the Sonic 2 Pink Edition, a completely remixed version of Sonic 2. Amy has her piko piko hammer with her and can use it to great effect. Cream can fly and has a cheese attack.
Sonic Crazy World

Sonic Crazy World
Can you make it through all 10 Crrrrrrrrrrrrazy levels??!
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!
Sonic 1 Sage 2010

Sonic 1 Sage 2010
Playing a time-attack game where you can select any act and level (including enemies) in an effort to beat the clock
Sonic Xs

Sonic Xs
Hurry! Amy Rose has been kidnapped by Doctor Eggman and only Sonic Xs can save her! To do so you must battle robots.
Mighty The Armadillo

Mighty The Armadillo
This is one of the earliest Sonic rom hacks ever, with a new character and a modified Green Hill Zone.

All of the Sonic the Hedgehog games have now been gathered on one convenient website. The best Sonic the Hedgehog website is right here! The best Sonic games are available here! Along with all of the Sonic RPG episodes, we also have the enduringly popular Final Fantasy Sonic series. We also have hacked roms, fan-made Sonic remakes, and vintage Sonic roms from the Sega Genesis era. All of these fantastic roms can be played using an emulator that loads the rom the same way your Sega Genesis did in the past! Millions of people have played our games. Please add our website to your favorites or bookmark it.

Sonic the Hedgehog is a video game franchise created and owned by Sega. The franchise centers on a series of speed-based platform games, but several are spin-offs in different genres. Wikipedia