Embark on an island-hopping RPG adventure starring Mario and Luigi! The brothers set sail for Shipshape Island (part ship, part island) to navigate the vast world of Concordia. Play as a mustachioed duo and explore islands ranging from tropical rainforests to bustling cities. Along the way, make new friends to aid you on your journey, and encounter familiar faces from the Mushroom Kingdom like Peach and Bowser. Keep the “Brotherhood” afloat and rely on Mario and Luigi’s bond to save the day using Bros. Moves to overcome obstacles and powerful Bros. Attacks to win a dynamic twist on turn-based combat.