USA NTSC version game with World Edition packaging as pictured. No Region Restrictions. Mario and Luigi embark on the adventure of their dreams in a hilarious action RPG that combines the real world with the wild landscapes of Luigi's imagination. In Luigi's dreams, anything is possible - legions of Luigis morph into forms like a bouncy tower or a wrecking ball. You can even poke a sleeping Luigi to alter events in his dream world.