Nintendo’s Super Mario Maker series of games lets you create your own sidescrolling platformer levels using sprites and 3D objects from several entries in the franchise. It’s created a deeply devoted fan base, but it’s only ever let you make sidescrolling levels. Now, a pair of fans have changed that with Mario Builder 64, a new way to make and play your own Super Mario 64 levels — and do so on Nintendo 64 hardware.
It’s technically a ROM hack, but the term doesn’t really capture what this is. The developers, Arthurtilly and rovertronic, describe it as “a toolbox letting you fulfill all of your SM64 dreams.” Just like the Super Mario Maker series, it lets you create your own levels using a special creator interface that borrows a lot…