Play Super Mario All-Stars + Super Mario World emulator game online in the highest quality available. Super Mario All-Stars + Super Mario World is a Super Nintendo game that you can enjoy on Play Emulator. This SNES game is the US English version that works in all modern web browsers without downloading. Super Mario All-Stars + Super Mario World is part of the Mario Games, Arcade Games, and Adventure Games you can play here. PlayEmulator has many online retro games available including related games like Super Mario 64, Super Mario World, and Super Smash Bros.