Realms of Despair (RoD) is a MUD hosted in Mississauga, Ontario, Canada using the SMAUG MUD codebase. It is operated by Derek "Thoric" Snider.
Realms of Despair was opened to the public in July 1994. It was developed from DikuMUD and allowed modification of operating parameters through the MUD itself rather than having to manually edit configuration files, or even the source code itself. The developed code was released for the MUD community to develop further as SMAUG.
Realms of Despair has several in-game organizations which players may join. Organisation are groups coded into the game, with benefits such as a having a joint place within the game, sharing an additional channel, and a formal system for adding or removing players from the organisation. The main groups of organisations are the following: