Sonic Games

Enter a crazy, alternate dimension where Crazy must collect Dimension Gems and stop Dr Mechanik!

Has level select and you can homing attack enemies by jumping midair. Few new enemies, music, and other minor tweaks too.

Play as Sonic, Tails, and/or Knuckles. Features a mish mash of Sonic 1 levels, fan made levels, and deleted levels.

Has 4 modes of play including: Sonic 3 Complete, Sonic 3, Sonic & Knuckles, and Blue Sphere

Finally Amy Rose gets her own Sonic game! You can choose between Amy Rose or Cream the rabbit.

Restores deleted scenes, badniks, and prototypes from the Mega Drive version. Some new bosses too.

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

A time attack game that lets you choose any act and level (including bosses) to try to get the best time possible

Completely reworked levels, reordered music, and 2 new monitors - 50 rings and replenish air

Knuckles must hunt through the zones of Sonic 2 and find the Emeralds. You can play through the zones in any order.

Play the fun rom hack Sonic Next. There are 4 total levels to play and explore as well as a boss!

Featuring Sonic, Tails, Amy, and Knuckles, Sonic must traverse a hack with all new enemies and stages

This rom hack is just Sonic 1 but you get to play as Tails. There are no new level designs or anything.

This Sonic 2 hack has a watery theme to it. Whether there are actually Ice Knights or Crocodiles is another matter entirely.

Shoot all the monster Sonics in each stage and then collect their dead bodies before they steal your time

Features one MASSIVE level to explore and introduces spring dashing (see instructions). Layout is Green Hill Zone.

One of the strangest Mario games ever made. Play as Mario, Luigi, Toad, or Princess with her crazy jumping ability.

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

You often get warped to an alternate dimension where Creepypasta Sonic chases you! Smash a box to escape!

The 4th installment of Sonic Boy sees Sonic armed with his trusty sword and plopped down in Monster World

Also known as Sonic Beyond Infinity, this complete overhaul has all new levels, power ups, abilities, and art.