A free/open source client and automation tool for Ragnarok Online
Solar2D Game Engine main repository (ex Corona SDK)
Mangos ZERO is a server for World of Warcraft
Self-hosted CMS platform based on the Laravel PHP Framework
Open Source MMORPG Framework
Azuriom is a complete open-source web solution for game servers
Gideros Release version
A fun realistic multiplayer free-and-open-source first-person-shooter!
Arianne is an engine to develop multiplayer online games like Stendhal
Internet server for Linux Air Combat
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Game engine supporting many 3D/2D formats and graphic effects
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Free, open source game engine online
Free and open source Avatar Webgame made by Vietnam
Urho3D Game engine
oGame-like browser space realtime strategy game based on xNova
Open-DIS implements the IEEE DIS protocol in multiple languages.
A mobile game distributed server implemented using netty4.X
online 4X browser game engine
Game engine allows you to create own MMORPG