The gimmick here, of course, is that Mario and Luigi are working together the entire time as a duo. That is your party. Everything you can do stems from the brotherly relationship between Mario and Luigi, from partner attacks in combat to goofy special abilities you use in the overworld to solve puzzles.

Brothership is Nintendo’s big game for the Nintendo Switch this holiday season. How is the platforming duo’s latest RPG spin-off adventure shaping up? According to a new string of previews, it’s about as delightful as you’d expect,