Forum for the Mydian Chronicle (a campaign world using pathfinder rules)
This is a Forum for Eberron Players under DM Mike Mehtala.
Warhammer 40k campaign Forums
The forum for the Twilight: 2000 game, run on myRPG.
Free forum : A Forum for players of the Dark Heresy Campaign.
Official Nuke Pathfinder Campaign Forum
Free forum : Private L4D Campaign Forum
Waddly Mike's Club Penguin Forum. Waddly Mike's Forum
D&D 3. 5 Ravenloft campaign, started on 08/25/07. Cincinnati Ravenloft Campaign
Evolution is a world wide role playing campaign utilizing the D20 Modern rules by Wizards of the Coast.
Forum for discussion of the Chrome Angels - Cyberpunk 2020 campaign