Interactive demo

Tournament sandbox

Walk through a whole tournament, or a full championship series where points carry across events into a season table. Set it up, seed it, run it, and see the results, with a sample field you can add to or trim. No account needed; this is the exact engine GameShuffle uses.

Every format is free for one full lobby. GameShuffle Circuit scales events to 64 or 256 players and adds championship series, co-organizers, branding, and seeding.

1. Set up your tournament

Run a single tournament, or a championship series where points carry across events into a season table.

Single elimination. Lobbies of 2 are a classic 1v1 bracket; make the lobbies bigger to race in groups where the top finishers move on. This is how group-stage tournaments actually run.

16 players → 4 lobbies of ~4, the top 2 move on → 2 lobbies of ~4, the top 2 move on → a final lobby of 4 for the podium.

Randomized rounds

GS exclusive

Randomize every round: shared tracks, a combo or items for Mario Kart, or a random pick for every player for games with a roster. Generated by GameShuffle’s own randomizers and (in a real tournament) held to your build rules. Try it below.

Ready to run the real thing?

Create a one-off tournament or a full championship series for Mario Kart 8 Deluxe, Mario Kart World, or any game you name. Invite players (or add guests), score it live, and share a public bracket or season table.