Earthworm Jim 2 was developed for the Sega Genesis and then ported over to the Super NES. They were released virtually simultaneously and were largely the same game, the only differences being that the Super NES version had alternate background art, and the ability to switch weapons.
Super Metroid: X-Fusion is a Super Metroid hack that recreates Metroid Fusion, with a large number of changes in the story, level design, and enemies while still be faithful enough to be considered a Fusion remake. Lots of bosses returning from the original game, as well as some X-infected versions of Super Metroid's bosses.
This version of the game, released inside the Cowabunga Collection, has the content that was previously unlocked via cheat codes available from the beginning.
Wrestlerage was an unreleased, side-view beat-’em-up-style wrestling game in development by Rare for the Super Nintendo Entertainment System around 1991. Set apart from their prior WWF-licensed ring-based titles, it envisioned eight original brawlers fighting across dynamic urban backdrops—streets, parks, fairgrounds—rather than confined arenas . Gameplay would have featured grapples, dropkicks, pins, and environmental attacks, such as bouncing opponents off street scenery or even drowning them in a pool level that utilized SNES transparency tech.