I saw Different site where Adsense is Approved, though they don’t have content Our Client Approves a Site where is only an Embed Youtube Video, And the Same thing like a Gaming site is There With Ads Approved. WHere there is Video rather than Banner
This is possible due to the change in Policy made by Google. You can Do it Now Just Go in the Menu and Search for other Product and Chose the right Product for You. There is 3-4 Option.
What I suggest? At Last
I think All this Helps, But though I suggest a Simple Hack that Writes Some content related to Gaming so the Site gets in Mainstream, Also Rank Higher, People Come to know about so help in Marketing and Growing Visitors and then For Content, there is Adsense Approval. So till then Write Some Post and Simultaneously Run the Gaming Part What do you think?