Adjusted the invincibility time of some characters.Improved the performance of some characters and vehicle customizations.Now supports paid DLC: Mario Kart 8 Deluxe – Booster Course Pass, Wave 5 (two cups, eight courses, and three characters).2.4.0 (Released July 11, 2023) Support for DLC Wave 5 of the Booster Course Pass adds the following tracks as well as Kamek, Petey Piranha and Wiggler. There’s also a bunch of bug fixes in there as well as tweaks to things that are supported on the touch screen and you’ll see 200cc and Mirror races less online. A warning is also now not displayed when a Red Shell is targeting opponents. They now give more warning for when a Red or Blue Shell are locking onto you from behind and show over other warnings. Nintendo’s tweaked a bunch of things include the performance of some characters and vehicle customisations. It’s wild to see so many things being tweaked and updated this far into the game’s life which aren’t just DLC. Nintendo has updated Mario Kart 8 Deluxe to version 2.40 bringing with it Wave 5 of the Booster Course Pass but also a raft of other updates and improvements to the game.