That's not a fair comparison.
Think about the implied costs of pen and paper gaming. Now compare that to the cost of creating a game like COD5 of Street Fighter IV.
Why would they waste their time and money on games such as the aforementioned if casual gaming is more profitable?
Why has nobody mentioned Habari? It's designed effectively as a less bloated version of WP. http://habariproject.org/
That's not a fair comparison. Think about the implied costs of pen and paper gaming. Now compare that to the cost of creating a game like COD5 of Street Fighter IV. Why would they waste their time and money on games such as the aforementioned if casual gaming is more profitable?