Mario Kart 8 Deluxe 4.0.0 Update Brings Switch 2 Support, 8-Player Multiplayer

The multiplayer jumps from four players to eight
Mario Kart 8 Deluxe's biggest expansion on Switch 2 is support for up to eight simultaneous racers, a significant increase from the original console's four-player limit.
Mark

So this is a pretty big update for a game that's been out for years. What's actually new here for someone who already owns Mario Kart 8 Deluxe on the original Switch?

Mimi

If you stay on the original Switch, you get some nice quality-of-life improvements—faster loading, a speed boost, and better Boo mechanics. But the real story is for Switch 2 owners. The multiplayer jumps from four players to eight, and there's this camera feature that lets you show your face while racing.

Luke

Hold on. The camera feature requires a separate USB camera that you have to buy. And it only works in multiplayer and online modes. How many people are actually going to use that?

Mimi

That's fair. It's probably niche. But it's there for streamers and people who want that kind of social element. The bigger thing is the eight-player multiplayer—that's a genuine expansion of what the game can do.

Mark

Why does the eighth player need a different controller than the first seven?

Mimi

The Switch 2 can connect up to seven standard controllers—Joy-Cons or Pro Controllers. To get that eighth player, you need one of the new Switch 2 controllers. It's a hardware limitation, basically.

Luke

But Nintendo is assuming people will have at least one new Switch 2 controller anyway, right? So in practice, most people who buy the console will be able to play eight-player right away.

Mimi

Exactly. And if you're bringing over old controllers from your original Switch, you can use those for players one through seven.

Mark

What about the general gameplay changes? Are those significant?

Mimi

The speed increase is subtle but real. And the Boo change makes that item more useful in certain situations. Nothing game-breaking, but it shows Nintendo is still tuning the experience.

Luke

These are minor tweaks, though. The real draw here is the Switch 2 support and the multiplayer expansion. Everything else is just polish.

Mark

So this is basically Nintendo saying, "Hey, Mario Kart 8 Deluxe is coming with you to the new console."

Mimi

That's exactly it. It's a bridge between generations.

  • Mario Kart 8 Deluxe, already a defining title of the original Switch era, now faces the challenge of proving its relevance on entirely new hardware.
  • The leap from four to eight simultaneous local players fundamentally changes the social scale of the game, turning living rooms into small arenas.
  • A new CameraPlay feature injects streaming-era personality into races, though its reliance on a separately purchased USB camera may limit how many players actually embrace it.
  • Gameplay tweaks — a speed boost equivalent to one coin, and a more powerful Boo item — are small but signal that Nintendo is still actively tuning the competitive balance.
  • The update lands as part of a broader, coordinated wave of legacy titles being optimized for Switch 2, positioning familiar games as fresh entry points for a new console generation.

As new hardware arrives, beloved experiences are reborn with it — and Nintendo's release of Mario Kart 8 Deluxe version 4.0.0 follows this ancient rhythm of renewal. The update formally ushers the long-running racing title onto the Nintendo Switch 2, bringing sharper visuals, faster transitions, and expanded multiplayer for up to eight players. It is a quiet but deliberate act of continuity: honoring what players already love while stretching the boundaries of what the game can hold.

Nintendo has issued version 4.0.0 of Mario Kart 8 Deluxe, a substantial patch that formally plants the game on the Nintendo Switch 2. The update delivers higher resolution output, improved compatibility with HD televisions, and noticeably shorter load times — the kind of foundational polish that makes a game feel native to new hardware rather than simply tolerated by it.

The most consequential change is the expansion of local multiplayer from four players to eight. Accommodating that many racers requires up to seven standard Switch controllers, with the eighth slot reserved for the new Joy-Con 2 or Nintendo Switch 2 Pro Controller — a detail that quietly acknowledges the reality of households mid-transition between console generations.

A new CameraPlay feature allows players to broadcast their face during races via a USB camera sold separately. Online use is gated behind Nintendo's GameChat system, with footage visible only to session participants. It reads as Nintendo's measured nod to streaming culture, though the extra hardware requirement will likely keep it a niche addition.

Smaller but meaningful gameplay changes round out the update: player speed receives a one-coin equivalent boost, and the Boo item no longer penalizes offroad movement, making it a sharper strategic tool. Booster Course Pass owners also gain a new 96-race VS option. The update arrives just a day after similar Switch 2 enhancements were applied to Pikmin 3 Deluxe, suggesting a deliberate, rolling effort to reintroduce Nintendo's catalog to a new generation of players.

Nintendo has released version 4.0.0 of Mario Kart 8 Deluxe, a substantial update that marks the racing game's formal arrival on the Nintendo Switch 2. The patch notes reveal a feature set designed specifically for the new hardware, alongside gameplay adjustments that affect all players regardless of which console they're using.

The centerpiece of the update is Switch 2 optimization. The game now supports the console's higher resolution output and works with high-definition televisions, delivering what Nintendo describes as clearer visuals. Loading times before races and battles have been shortened—a practical improvement that reduces downtime between events. These enhancements represent the kind of foundational work that comes when a game transitions to new hardware, ensuring the experience feels native to the platform rather than merely compatible with it.

The most significant gameplay expansion is multiplayer support for five to eight players. On the original Switch, Mario Kart 8 Deluxe maxed out at four simultaneous racers. The Switch 2 version opens this up considerably. To accommodate eight players, the system can connect up to seven Nintendo Switch controllers—either Joy-Con pairs or Nintendo Switch Pro Controllers. The eighth player requires either a Joy-Con 2 controller or a Nintendo Switch 2 Pro Controller, the new hardware's dedicated input devices. This flexibility in controller options suggests Nintendo is thinking about how existing Switch owners might migrate their peripherals to the new console.

A new feature called CameraPlay allows players to display their face during races using a USB camera, sold separately. The implementation includes privacy controls: players can toggle the camera on or off in multiplayer and online modes. When playing online, the camera feature requires participation in a GameChat session, and footage is shared only with other GameChat members. This appears to be Nintendo's answer to streaming culture and the desire for more personality in competitive play, though the requirement for an additional USB camera means adoption will likely remain niche.

Beyond the Switch 2 additions, the update includes general gameplay tweaks. Player speed during races has increased by the equivalent of one coin—a modest but meaningful acceleration boost. The Boo item, which renders players invisible, no longer causes speed reduction when entering offroad terrain, making the power-up more strategically valuable. For players who own the Booster Course Pass, a new "96 Races" option has been added to the VS Race rule settings, expanding the variety of race configurations available.

This update arrives one day after Nintendo released version improvements for Pikmin 3 Deluxe, also featuring Switch 2 enhancements. The pattern suggests a coordinated rollout of legacy titles optimized for the new hardware, a standard practice when Nintendo launches a console generation. Mario Kart 8 Deluxe, already one of the best-selling games on the original Switch, is being positioned as a launch-window title for Switch 2 owners, with enough new features to justify revisiting the game even for those who played it extensively on the older system.

Players can turn camera ON or OFF in Multiplayer (2-4 players) and Online Play modes
— Official patch notes
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