Nintendo has released the version 4.0.0 update for Mario Kart 8 Deluxe, which adds Switch 2 improvements including clearer vsuals, shorter load times, and support for five to eight players in multiplayer.
Here are the full patch notes:
Support for the Nintendo Switch 2 system
Added support for the Nintendo Switch 2 display and high-resolution TVs, allowing for clearer visuals.Shortened the loading time before races and battles begin.Added support for five to eight players in Multiplayer.You can connect up to seven Nintendo Switch controllers (Joy-Con or Nintendo Switch Pro Controllers) to the Nintendo Switch 2 system. In order to play with eight people, you need at least one Joy-Con 2 controller or a Nintendo Switch 2 Pro Controller.Added CameraPlay support.
A USB camera (sold separately) is required to use CameraPlay.Players can turn camera ON or OFF in Multiplayer (two to four players) and Online Play modes.In order to use a camera on the internet, players must participate in a GameChat session. The camera footage and microphone audio will be sent only to GameChat members.When the camera is ON, the player’s face is displayed during the race.
General
Increased player speed during races by the equivalent of one coin.Players will not slow down while using Boo to become invisible, even when entering an offroad area.Players with access to the Mario Kart 8 Deluxe – Booster Course Pass will have “96 Races” added to the “VS Race” rule settings.
Mario Kart 8 Deluxe is available now for Switch.