Not only is there now an unofficial SNES version of Super Mario Bros. but the hacker behind it has built a way to edit levels in the game, a la Super Mario Maker. Say you want to add another question ...

Taking a leaf out of Super Mario Maker 2’s book, the already excellent Grapple Dogs: Cosmic Canines has added a level editor that’ll let you craft your own platform-hopping, grapple-firing levels. So ...