- This video is Extra Credits: so you want to be a game designer. Can you recommend other good ones?
That's the one I would have recommended. I don't know of any others nearly as good as that.
The best URL is on Penny-Arcade.com (http://www.penny-arcade.com/patv/episode/so-you-want-to-be-a-game-designer), its rightful home - don't know why it needs to be on YouTube too.