you are a janitor in a museum so at night there is no one else except for you and the relics of all the past villains that have been apprehended, and if your careful you might even get to play with their old toys! you idolise them and pretend to have their sort of power and attitude to life, and accidentally end up bumping one the locks, which bumps open the display, which in turn topples one exhibit, and another. and another, and you end up locked in alot of the seperate equipment and go on a not quite so in control tour of destruction around town. Would be an endless runner as various pieces of equipment worn would random go off, and you are forced to avoid superheroes come to see if it is their old nemesis returned, but can be swiftly defeated with the wide variety of gadgets you hold