1. The ESRB (Entertainment Software Rating Board) has released a rating description for the upcoming Mario & Luigi: Bowser's Fury game, which is part of the Super Mario 3D World + Bowser's Fury compilation for the Nintendo Switch. The rating description reveals that the game will feature "Cartoon Violence" and "Comic Mischief," indicating that the game will have mild, family-friendly content.

2. The description also mentions that the game will allow players to control both Mario and Luigi, as well as Bowser, in a cooperative experience. This suggests that the game will feature a unique co-op mode where players can take on the roles of the iconic characters and work together to overcome challenges.

3. Additionally, the ESRB rating description states that the game will include "In-Game Purchases," which likely refers to potential downloadable content or microtransactions that may be available for the game. This information provides a glimpse into the overall content and features that players can expect to find in Mario & Luigi: Bowser's Fury when it launches alongside the Super Mario 3D World + Bowser's Fury compilation.