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Enter a crazy, alternate dimension where Crazy must collect Dimension Gems and stop Dr Mechanik!
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Has level select and you can homing attack enemies by jumping midair. Few new enemies, music, and other minor tweaks too.
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Play as Sonic, Tails, and/or Knuckles. Features a mish mash of Sonic 1 levels, fan made levels, and deleted levels.
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Has 4 modes of play including: Sonic 3 Complete, Sonic 3, Sonic & Knuckles, and Blue Sphere
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Finally Amy Rose gets her own Sonic game! You can choose between Amy Rose or Cream the rabbit.
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Restores deleted scenes, badniks, and prototypes from the Mega Drive version. Some new bosses too.
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This rom hack translates Sonic for Sega over to the NES while also making all kinds of improvements.
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A time attack game that lets you choose any act and level (including bosses) to try to get the best time possible
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Completely reworked levels, reordered music, and 2 new monitors - 50 rings and replenish air
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Knuckles must hunt through the zones of Sonic 2 and find the Emeralds. You can play through the zones in any order.
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Play the fun rom hack Sonic Next. There are 4 total levels to play and explore as well as a boss!
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Featuring Sonic, Tails, Amy, and Knuckles, Sonic must traverse a hack with all new enemies and stages
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This rom hack is just Sonic 1 but you get to play as Tails. There are no new level designs or anything.
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This Sonic 2 hack has a watery theme to it. Whether there are actually Ice Knights or Crocodiles is another matter entirely.
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Shoot all the monster Sonics in each stage and then collect their dead bodies before they steal your time
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Features one MASSIVE level to explore and introduces spring dashing (see instructions). Layout is Green Hill Zone.
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One of the strangest Mario games ever made. Play as Mario, Luigi, Toad, or Princess with her crazy jumping ability.
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Features flooding that comes and goes as well as rain, weather physics, new levels, and auto level select!
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You often get warped to an alternate dimension where Creepypasta Sonic chases you! Smash a box to escape!
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The 4th installment of Sonic Boy sees Sonic armed with his trusty sword and plopped down in Monster World
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Also known as Sonic Beyond Infinity, this complete overhaul has all new levels, power ups, abilities, and art.