Gilbert, Wolfman, buys games from operators and sells them to people mostly in the Denver area. He has been around for years supplying games to collectors and flippers in the Denver area.
In the past he was the guy to get good deals but nowadays his prices are super high for what you get in my opinion. These are usually heavily routed games that have been sitting in storage for years so don't expect plug in and play although lately he has been hiring a tech to 'get them working'...