A fast, scalable, distributed game server engine/framework for C++
Code for the paper "Neural MMO: A Massively Multiagent Game..."
oGame-like browser space realtime strategy game based on xNova
Text Browser-Based MMO is a project with with forum integration.
Character optimizer for the MMO.
Massively multiplayer online game server and client framework
Text Surgery Simulator game, taken from MMO Growtopia by RT Soft
Source for the Flash-based Glitch client
Top-down multi-player zombie survival game
Art and source for Glitch's customizable avatars
Create your own online real-time browser-based MMO in your website
Earthlead is a free massive multiplayer online browser strategy game.