

Mario suddenly finds himself as an angel in a lovely sky kingdom.

The sewers of The Mushroom Kingdom have been infested by teenage mutant ninja turtles, It’s up to Mario and Luigi to save the day by becoming Teenage Super Ninja Plumbers!

A sequel to Starlight Mario consisting of 12 brand-new levels (3 worlds), along with new custom music and animations. Mario has found himself in a dark realm and must retrieve the skeleton key before it’s too late.

Platform / Adventure / Action / Open world
Mario's Vacation Course 64 is a ROM hack/mod of Super Mario 64 developed by Reonu. In this game, Mario spent so much time on vacation that he forgot all of his moves, and the player has to recover his memories, on a open-world-like playground where the player has to find and get stars. This mod is inspired by Bowser's Fury (Switch) in its style, music and level design.

Platform / Adventure / Action / Horror
B3313 is a romhack of Super Mario 64 incorporating elements of beta content, urban legends surrounding the game, and fan media that have spawned from said legends to create a surreal, dream-like experience, with an exploratory aspect similar to games such as Yume Nikki. The game involves players needing to learn the map of the castle over time, and obtain various moves that are initially unavailable to them at the start as the player starts with only a limited moveset. The game finished development with the final version, v1.0.2, in mid-2024. This is now the only version publicly available without using archives.

Super Terrible Project is a Super Mario Bros. ROM hack, complete with eight worlds, full of 35 original levels. Explore a weird purple landscape, avoiding all of the scattered, evil enemies, and try not to die. Try to avoid tricky level design on just three lives, and be careful to stock up on more! Can you get to the end of the game and save the princess?

Platform / Adventure / Action / Fantasy
Upon enjoying a picnic, Mario and Luigi witness the Princess’s capture by Bowser! However, in an attempt to stop the brothers, the evil Koopa sends his strongest minions after them, making this much more difficult! Bowser plans to destroy the Mushroom Kingdom, using his new Castle in the Sky, and thus, the princess is not all you must worry about.

Tonkachi Mario is a bootleg kaizo ROM hack of Super Mario Bros. made with Tonkachi Editor, an unlicensed code editor for the Famicom. It is currently the earliest known ROM hack of Super Mario Bros, alongside being the first hack of the kaizo genre, dating back to 1987.

A short night-themed hack consisting of 3 worlds with 12 levels in total. Mario has to retrieve the Star Rod to save the Mushroom Kingdom.