Wave 6 is scheduled to launch sometime this holiday season.
Tag: Mario Kart 8 Deluxe Booster Course Pass
Nintendo Direct: MK8D Booster Course Pass Wave 4
Birdo will be added as a new playable character in Wave 4 of the Booster Course Pass.
MK8D Booster Course Pass Wave 3 – Release Date Announced
Along with this announcement, Nintendo has also released a new trailer showing off the courses included in Wave 3.