Mario & Luigi: Bowser's Inside Story, a role-playing video game developed by AlphaDream and published by Nintendo for the Nintendo DS, was released in Japan.
Mario & Luigi: Bowser's Inside Story was released in North America for the Nintendo DS, expanding the game's audience.
Mario & Luigi: Bowser's Inside Story became available in Europe, allowing players across the continent to enjoy the game.
Nintendo announced a remake of Mario & Luigi: Bowser's Inside Story for the Nintendo 3DS, bringing updated graphics and gameplay enhancements.
The remake of Mario & Luigi: Bowser's Inside Story, titled Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey, was released for the Nintendo 3DS in Japan and worldwide.
Mario and Luigi are swallowed by Bowser during his battle against the Broque Monsieur, leading to them entering Bowser's body.
Mario and Luigi navigate through Bowser's internal organs and fight off various infections and enemies to keep him healthy.
On the outside, Bowser fights Broque Monsieur, a giant rock monster threatening the Mushroom Kingdom.
Mario and Luigi uncover Fawful's plan to conquer the Mushroom Kingdom using the Dark Star inside Bowser's body.
Bowser is swallowed by the Dark Star, a powerful and malevolent entity threatening the entire Mushroom Kingdom.
Mario and Luigi team up with Bowser from inside and outside to defeat the Dark Star and save the Mushroom Kingdom.
With the Dark Star defeated, peace returns to the Mushroom Kingdom, and Bowser regains his health and strength.