You could also set up some affiliates and sell some stuff related to your gaming. I have a friend that makes a lot of money just off of merchandise sells related to his particular gaming.
With this amount of traffic i am getting only .01--.03$ a day.. i am on adbrite.. I don't know why such low revenue....I will add adsense later... i think adsense will make more....my site is http://www.infotilla.com
I will suggest you first to consult your friends who had taken this type of insurance. Otherwise you can also consult companies which are providing such type of insurance .