Mario and Luigi: Partners in Time

Mario and Luigi: Partners in Time is the second installment in the Mario and Luigi Role-playing games, the others being Superstar Saga, Bowser's Inside Story, and an upcoming game called Dream Team. This game focuses on time-travel, as for example, in the Past, Peach's Castle was taken by the Shroob, while in the Present, they are all safe. They also add Baby Mario and Baby Luigi in the game, where they four are to accomplish a task: Retrieve the six shards of the Cobalt Star, save Princess Peach and get rid of the Shroobs, which are under the reign of Princess Shroob.