Mario + Rabbids Kingdom Battle is an epic turn-based strategy game that combines the iconic world of Mario with the chaotic mischievousness of the Rabbids. Players will team up with their favorite characters, including Mario, Luigi, Princess Peach, and Yoshi, to explore a new world
From Wikipedia
Mario + Rabbids Kingdom Battle is a 2017 action-adventure and tactical role-playing game developed by Ubisoft Milan and Ubisoft Paris and published by Ubisoft for the Nintendo Switch. A crossover between Nintendo's Mario and Ubisoft's Rabbids franchises, it follows Mario, his friends and the Rabbids, who must save the Mushroom Kingdom from the latter's invading brethren following their mishandling of an avid Mario fan's powerful invention in their world.