Captain Toad Treasure Tracker is a ROM hack/mod of Super Mario World which adapts the mechanics of the homonymous official game for the Wii U to a 2D platformer.
4GamesList is the best free alternative to Backloggd — like AniList, Letterboxd, or MyAnimeList but for video games. Track your game library, log playtime, sync Steam achievements and PSN trophies, browse game characters and studios, and connect with friends.