Play Mario & Luigi RPG 2x2 emulator game online in the highest quality available. Mario & Luigi RPG 2x2 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 RPG 2x2 is part of the Mario Games, RPG Games, and Adventure 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.