Embark on a time-traveling adventure with Mario and Luigi: Partners in Time for the Nintendo DS. When Princess Peach is abducted by aliens during a trip to the past, Mario and Luigi team up with their younger selves, Baby Mario and Baby Luigi, to rescue her. Utilize the unique abilities of all four characters across both screens, solve clever puzzles, and engage in action-packed turn-based battles in this charming and hilarious RPG.