Ning Expedition

http://www.come2play.com/

This is an interesting twist on the online community platform game, with come2play you create branded game channels for your community to play games in a social environment. I was never the biggest online flash game player but maybe having community scoreboards and prizes might make somthing like this more appealing to myself or other potential players. Check it out, you could even incorporate such a thing into a ning network to make it a more rounded out network.