Mario & Luigi Brothership had a lot of changes from past games, and part of that was to help the series stick out from the rest! Details here.

Super Mario 3D World + Bowser's Fury takes everything that ... The cooperative multiplayer element brought Princess Peach, Luigi, and Toad back into the fold, mirroring Super Mario Bros.

Finding islands, discovering the secrets and challenges in each, and collecting upgrades and new battle techniques for Mario and Luigi while wandering around the 3D islands and doing some puzzly ...

Just recently, it was revealed that developer Acquire worked with Nintendo to brainstorm "over 100 options" for the title of its new RPG that would go on to be called Mario & Luigi: Brothership.