Sonic 2 XL2010

Yoshi in Sonic 2 is a ROMhack/mod of Sonic The Hedgehog 2. In this mod, the player controls Yoshi, with his signature moves from the Yoshi's Island series, like ground pounding, egg laying and throwing, enemy eating. Yoshi carries on his back a Baby Sonic and Tails, which will start to cry if Yoshi gets hurt, and the player loses a life if they are taken away.

Sonic 3: Angel Island Revisited (Sonic 3 A.I.R.) is an unofficial port of Sonic 3 & Knuckles for Windows PCs. It very closely resembles the original game, but adds features you would only expect from a modern fan game engine - including full support for 16:9 widescreen display, alpha transparency effects, and smooth 360° rotation.

Sonic the Hedgehog Megamix (commonly shortened to Sonic Megamix) is a work-in-progress multiperson disassembly modification of the original Sonic the Hedgehog videogame for the Sega Mega Drive / Genesis, developed by Team Megamix and more recently moved to the Sega Mega-CD. The game features the ability to play as one of five different characters: Sonic the Hedgehog, Mighty the Armadillo, Shadow the Hedgehog, Miles "Tails" Prower, and Knuckles the Echidna. It is an extensive reworking of the original game, featuring new art, music, abilities, layouts, and other things.

Sonic the Hedgehog: The Next Level is a overhaul modification of Sonic the Hedgehog developed by MarkeyJester. This time around Sonic explores a new otherworldly zone- for that's exactly what it is! It seems Dr.Robotnik has grown tired of the same shtick and is now trying to conquer the Gust Planet! He has trapped the Animals of the planet in his new models of badnik and has managed to collect a Chaos Emerald! He's used this emerald to power his new machine the Reality Bender! Sonic soon catches on to Dr. Robotnik's scheme and makes his way over to the Gust Planet Zone himself to put a stop to his evil scheme!

Castlevania: Chorus of Mysteries is a hack of the original Castlevania for NES. This hack features new GFX, levels and level paths, music (& on the title screen), enemies, and bosses, as well as a new map and sub-weapon.

20 years have passed, since the capture of Dr. Wily. During that time period, Dr. Light has been secretly creating a new battle robot called X. Six months ago, Wily escaped, and has stolen the blueprints to create X. Will Megaman find the truth behind Dr. Light and X...

Made by Drewseph with major coding done by Kejardon, MathOnNapkins and Jathys, Super Metroid: Redesign is a total overhaul of Super Metroid that modifies game physics and mechanics. The Planet Zebes, now bigger than we’ve previously seen it, is filled with many mysteries. Sleeping within the depths of the planet is a secret heavily protected by the last standing symbols of the great Chozo race…

Metal Sonic in Sonic the Hedgehog 2 swaps Sonic out for Metal Sonic from Sonic CD, you can choose between the Original moveset, Sonic CD, or the 2011 remaster moveset from Christian Whitehead's port of Sonic CD Metal will once show Robotnik he's not a bot to be forgotten...