Together, they must collect the Cat Shines, harness the power of them and stop this new 'terrifying' form of Bowser.
Nintendo's UK website has now revealed how he's actually been tainted by a 'mysterious black goop' which requires Mario and his unlikely companion (Bowser Jr.) to travel across a series of islands on Lake Lapcat. Since then, we've all been wondering why Bowser is so mad. Earlier this week, Nintendo gave fans a two-minute look at the new Bowser's Fury add-on in the Switch version of Super Mario 3D World.