Futuristic
#Vagrant RPG, SpaceCorps Command, The X-Com Alliance Sim, Wing Commander: The Edge of Chaos, Zeroclue
Inns, Cafes, and Taverns
Black Rose Inn, Club Vampire, Gilded Mists, Red Dragon Inn, The Starlendoff Way, Writings on Arangoth
Medieval
Aran Forest, Coppervale RPG, Land of Cain, Prima RPG, Red Dragon Inn, Red Mist Castle, The Green Dragon Inn, The Land of Nephin Role Playing Game
Celtic Realm
Freeform fantasy roleplaying with user and character information, and forums.
ChroniclesRPG
Chat based fantasy roleplaying game. Rules, registered characters and forums. Forum based supplemental play available.
Crystal Shores
With background, rules, character generation, and in-game newspaper.
Doudryll RPG
Set in a new world setting, with many new races to form the basis of new plots.
Legendweavers IRC Server
An IRC Server that has a wide range of roleplaying games, from merp to d&d and futuristic, with its own cgi chat.
New Gamora
Shadowrun game played on IRC, centered upon a nightclub.
Sime~Gen Roleplaying on IRC
Free form role playing in the universe of the Sime/Gen novels by Jacqueline Lichtenberg and Jean Lorrah.
Southridge Fortress
Fantasy roleplaying with no set game system, albeit some use of AD&D rules for character creation.
Star Fire
Roleplay set in the Cretaceous Period. Characters may be humans or predatory dinosaurs such as the velociraptor.
Starzone: The Original
All original Science Fiction roleplaying game played via chat. Players join the crew of an existing ship or train to a crew of their own.
Sword & Serpent
A free form roleplaying game with character descriptions.
The Meade Hall
A free-form online role-playing game, open to players from all genres.
Zocalo Role-Playing Realm
A place where all energies, spirits, beliefs, magic, laws, and even gods connect. With maps, background, characters, and rules.