Daimonin is a graphical MMORPG for windows and linux. Its open source and
free playable. It offers 2D isometric graphic, sound effects, background music
and a complete editor for map making. Everyone can become a map wizards
and create maps which can be uploaded to the game so other can play them.
The engine offers nearly all concepts of modern online rpgs:
server sided scripting plugin in LUA, modern and GUI handled quest system,
instances, unique (permanent saved) maps, mob aggro ranges & LOS server sided,
factions, item quality & conditions (repair/smithy), scriptable AI, server sided AE
(area effect) spells group playing, etc.