Mario & Luigi: Superstar Saga, known in Japan as Mario & Luigi RPG (マリオ＆ルイージRPG Mario ando Ruīji Aru Pī Jī?), is a role-playing video game developed by AlphaDream and published by Nintendo for the Game Boy Advance in 2003. The first game in the Mario & Luigi RPG series, Superstar Saga was followed by three sequels: Mario & Luigi: Partners in Time and Mario & Luigi: Bowser's Inside Story for the Nintendo DS, and Mario & Luigi: Dream Team for the Nintendo 3DS. The game was later re-released for the Wii U Virtual Console on the Nintendo eShop in 2014.

Extract from Wikipedia.