Harley's Humongous Adventure is a side-scrolling platformer game for the Super Nintendo Entertainment System (SNES). Released in 1993, the game features Harley, a scientist who's been accidentally miniaturized. Players guide tiny Harley through a perilous world of household environments, fighting off insects, and navigating everyday objects turned into towering obstacles. With quirky gadgets and custom-built vehicles, players must help Harley traverse these gigantic landscapes to find the components needed to return him to his regular size.