4 packages
mooball
The official node.js API for mooball.
nago.js
nago 2D Physics Engine
node-haxball
The most powerful and lightweight API that allows you to develop your original Haxball(www.haxball.com) host, client, and standalone applications both on node.js and browser environments and also includes every possible hack and functionality that you can
poyo
poyo Game Engine