Play Mario & Luigi: Bowser's Inside Story emulator game online in the highest quality available. Mario & Luigi: Bowser's Inside Story is a Nintendo DS game that you can enjoy on Play Emulator. This NDS game is the US English version that works in all modern web browsers without downloading. Mario & Luigi: Bowser's Inside Story is part of the Mario Games, Adventure Games, and Action Games you can play here. PlayEmulator has many online retro games available including related games like Super Mario 64, Mario Kart 64, and Super Mario World.