There are three auctions on ebay for rare Nintendo NES games.
Myriad 6 in 1 - bidding up to $338. Last sale $713
Hot Slots - bidding at $49. Last sale $876.
Peek-A-Boo Poker - bidding at $51. Last sale $450
The best part about all of these auctions is there is no reserve price on any of them. The highest bidder gets the games.