Four ways to compete, earn Bracket Bucks, and climb the leaderboard. Pick a mode below to dive deep.
A streamer runs Marbles on Stream and BracketBrawl brackets automatically. Viewers type !join in chat and compete in a knockout tournament where marble races decide each match.
Winner
2 💦 Splats + BB prize pool
Runner-up
1 💦 Splat
Participation
0 BB (spectator mode)
Find a live streamer on the Tournaments page
Type "!join" — or the streamer's custom join emote shown on their card — in their Twitch chat
Watch your marble race — winner advances to next round
Survive to the final to claim Splats and BB
Create a Marble bracket from your Tournament dashboard
Set your Twitch channel name so viewers can find you
Copy the OBS overlay URL from the Overlay Editor
Start the bracket when you're ready — it fills from your chat
Jump straight in