Headshotnoby
A mod which adds Mario from Super Mario 64 to Tomb Raider (OpenLara).
Super Mario 64 in SuperTux is a modified version of SuperTux which incorporates Mario using his moveset from Super Mario 64 into SuperTux using libsm64.
3D Pinball: Space Cadet NDS is a mod for 3D Pinball: Space Cadet that ports the game to the Nintendo DS using the 3D Pinball: Space Cadet decompilation project.
Mario from SM64 in GZDoom