Code your bot.
Dominate the arena.

Write a tick(gameState) function in JavaScript. Save your bot. Challenge AI or ranked opponents in a live 3D arena.

Open Lab Quick Match Multiplayer Dashboard

Bot Lab

A full Monaco-powered code editor. Write your tick() function, inspect the engine API reference, and save before you drop in.

Live 3D Arena

Real-time Three.js volleyball arena with full physics simulation. Challenge AI or ranked opponents every frame.

Elo Rankings

Every multiplayer match adjusts your Elo (K=32). Track wins, climb the ladder, and review your full match history.