YouTube Poop All-Stars Smash is a fighting game developed and published for Steam. YouTube Poop All-Stars Smash. is the first game in the YouTube Poop All-Stars series; its successor, YouTube Poop All-Stars Melee, was released for the Steam in the later year. The game is a crossover featuring characters from different games, anime, movies and cartoons, including Hotel Mario, Super Mario World, Link: Faces of Evil, Zelda: Wand of Gamelon, Zelda's Adventure, Super Mario Land 2: Six Golden Coins, Super Mario Bros. Super Show, and MANY MORE!!!.