Try buying the games at an Arcade Auction. In TN, there are 3 active auction sites. go to a search engine and type in arcade auction + your town, there are lots of sites that talk about the time and location of auctions.
They have them all over. Look in the sunday paper under collectables or auctions and you can find them.
They usually have them at state fairgrounds. Sometimes at convention centers. You can get what you want.
Plus you can play machines all day for Free!