Hmm, I might have something that will interest you then if you don't mind post apoc with a smidge of unique fantasy (no magic or stuff like that, more like style over practicality sort of thing).

[url]http://www.roleplayerguild.com/topics/86742-the-jericho-road/ooc[/url]

We just started more or less and there's still a lot of world building to be done if you're into that :P