Tetris Mario Bros.2003

Mario's Keep is a ROM hack/mod of Super Mario Bros. (NES). The game is a puzzle/maze, in which the player needs to find the floors and save the princess.

Portal 3 64 is ROM hack/mod of Super Mario 64 developed by Kaze Emanuar. In this hack, Mario need to use the Portal Gun from the Portal series to solve puzzles and platform to get the Power Stars. It is the second ROM hack by Kaze to have the Portal Gun as a game mechanic.

Captain Toad Treasure Tracker for SNES II is the second ROM hack develped by zacmario for Super Mario World based on Captain Toad based on the Captain Toad: Treasure Tracker (Wii U).

Super Mario Balloon World is a Super Mario World rom hack themed around the Super Mario Odyssey: Balloon World mini-game. The hack takes the original levels and turns them into small puzzles. Every level has a hidden balloon, and you only have a short amount of time to find it! Luckily, coins will increase your time limit, and you're guided by a handy distance meter towards the balloon.

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!

Did you enjoy SNOLF: The Sonic Golf Experience? Did you wish you could experience the magic and the mystery of an entirely golf-controlled hedgehog all over again, but this time in Sonic 3 & Knuckles, and perhaps enjoy more characters? Well, feast your eyes on SNOLF 3 & KNOLF: The Sonic Golf Experience, Part II! This romhack, like its predecessor "SNOLF: The Sonic Golf Experience", replaces Sonic's ability to move with a golf-game mechanic, similar to the kind of thing found in games like Kirby's Dream Course. Sonic remains rolled up into a ball under most conditions, and can only be launched when he has come to a stop. The Rings counter instead counts how many shots you have taken, allowing players to compete to get the lowest score!

Here is a Super Mario Bros. hack which increases the speed of enemies & projectiles coming at you at an alarming high speed rate. Can you dodge your enemies & obstacles in this high paced challenge?

Pokémon Psychic Seeds is a homebrew puzzle-platform game for the Pokémon mini. The player controls Exeggcute eggs, and has to cycle through all of them to solve puzzles and take them to the exit.