What the Mario Kart World randomizer does

This Mario Kart World randomizer creates random character-and-kart pairings for up to 24 players, then shuffles tracks, items, and Knockout Tour rallies. It supports vehicle-type filters (Kart, Bike, and ATV), overworld map icons for tracks, and race counts of 4, 6, 8, 12, 16, or 32. Open it, randomize, and race.

Character & kart combos

Random character-and-vehicle pairings for up to 24 players per round.

Vehicle-type filter

Limit the pool to Karts, Bikes, or ATVs to match your house rules.

Track shuffler with overworld icons

Randomize courses, shown with Mario Kart World's overworld map icons.

Knockout Tour support

Shuffle Knockout Tour rallies, not just standard races.

Item randomizer

Mix up item rules to keep every race unpredictable.

Save & share

Save your setups and share a config link with the lobby.

Frequently asked questions

Yes. It is completely free and runs in your browser with no account required.
Up to 24 players per round, each getting a random character and kart.
Yes. The randomizer shuffles Knockout Tour rallies as well as standard races.
Yes. You can limit combos to Karts, Bikes, or ATVs.
You can choose 4, 6, 8, 12, 16, or 32 races.

Free account

Save your setups, play for keeps

A free GameShuffle account saves your kart builds and game-night setups, unlocks competitive lounge scoring, and lets you run tournaments with friends.

GameShuffle Pro

Put Mario Kart World on your stream

Go Pro to run this randomizer live on your OBS overlay, driven by your chat and channel-point rewards, with a public lobby your viewers can join.