MUD CthulhuMud is an online RPG (role playing game) based on the works of H. P. Lovecraft and the other writers of the Cthulhu Mythos. You can connect to CthulhuMud with any MUD (multi-user dungeon) client such as Zmud or Fireclient. You can even use a simple telnet program, but the experience is much better in a true MUD client. To play, just connect to the server - cthulhumud.com on port 8889 Official website : http://www.cthulhumud.com/