Most recently GameStop Advertised SAVE $20.00 on anything in the entire store with the trade of a qualifying game. Valid 12/26/09 – 1/10/09. No limits no restrictions. So I took my son with a qualifying game to our local store. The trade in value of his game $28.00. When we went to check out there was no $20.00 savings. The local employee called two stores to figure out why it was not providing the $20.00 savings and could not get an answer. After about 20 minutes I agreed to follow up with the Corporate office the next business day... read full review »