Welcome to the Wiki RPG, the adventure game you can edit..
If you are new to Wiki RPG you might want to start with our short Seven Worlds tutorial. Here is an overview over the currently available Wiki RPG Markup language. Please note that the javasccript is no longer installed on the site and it is necessary to edit pages (try the last page, Sandbox world) in order to fully grasp the functionality.
For a wiki-based RPG project which is ongoing: http://shashnia.pbworks.com
If you are a programmer and interested in the code that runs a Wiki RPG, you can download the two parts: