This randomizer mixes Super Metroid and A Link to the Past together into one experience and will randomize both games items to any location in either game creating a new kind of multi-game challenge.

A randomizer mod for The Legend of Zelda: A Link to the Past If you want to add a layer of unpredictability to Link’s latest adventure, the randomizer is in early access Some of Eric 'PointCrow ...

This is courtesy of the samus.link crossover item randomizer, The game is generated when players take ROMs for both titles and plug them into the web application, which spits out a new ROM for play.

NPCs and even enemies wandering around the map. It’s not quite as good as playing A Link to the Past, of course, but it is a great way to spend the quiet afternoon hours.