Welcome to WebmasterWorld Guest from 18.104.22.168
I don't know if I am allowed to post the link to my site so I''ll leave it out for now.
You could try one of the banner networks to increase revenue. They might pay you $1.00 CPM or so.
There could also be an issue with not enough content to show targeted ads, depending on the type of gaming site it is.
And sorry, no URLs are allowed ;)
You could put the url in your profile.