I'm not sure what the deal is, but somehow I'm selling the only copy of AMF Xtreme Bowling for Xbox on eBay. So that's fun. Also Karaoke Revolution with it's microphone, and a sealed Final Fantasy XI for the PS2.
http://shop.ebay.com/merchant/kamioplus_W0QQ_nkwZQQ_armrsZ1QQ_fromZQQ_mdoZ
http://shop.ebay.com/merchant/kamioplus_W0QQ_nkwZQQ_armrsZ1QQ_fromZQQ_mdoZ