greedmud

Greed Mud

Multiplayer text based role playing game. MUDs (Multi-User Dungeons) are the ancestors of modern MMORPGs. Greed Mud source code is a derivative of:

DikuMUD -> Merc -> Envy Mud -> Ultra Envy -> Greed Mud

For more info see:

http://en.wikipedia.org/wiki/MUD_trees