A minimal 3-lane MOBA (Dota-like) demo showcasing Colyseus 0.18's fixed-timestep + client-prediction APIs — a deterministic shared simulation replayed on both the server and the client.

Built by Endel Dreyer · powered by Colyseus

Built with

Three.js — 3D rendering engine MIT

Colyseus — multiplayer server & netcode MIT

Vite — dev server & bundler MIT

Art & Assets

Joao Baltieri — hero character art Proprietary

Kenney — 3D model & environment kits CC0

Kay Lousberg — KayKit Adventurers character pack CC0

Wenrexa — Stone Cursors pack itch.io

Lilita One & Baloo 2 — Google Fonts OFL

Kenney kits are CC0 (Mini Arena also credits Tony Schär). Hero models are baked from a custom character rig.

CHOOSE YOUR HERO

Warrior

Strength · Melee

Charge into the fray, shrug off damage with War Shout, and root whole teams with Groundslam.

Mage

Intelligence · Ranged

Fireball skillshots, Frost Nova zone control, and a devastating Meteor that melts pushes.

Ranger

Agility · Ranged

Piercing Bolts through waves, Sprint to kite anything, and an Arrow Fan that shreds up close.