Mario + Rabbids Kingom Battle has only been out for about a month and a half and it has already received its first DLC. It’s called the Ultra Challenge Pack and it packs a punch. It contains eight Ultra Hard Challenges inside each world’s secret chapter. It also features a new co-op campaign with five maps, featuring Chain Chomps, Tornados, Boos, and Pyroclasts. This pack is part of the Season Pass, which costs $19.99. If you just want this DLC pack you can buy it separately for $6.99.