Jim, excellent suggestion. I assume you necessarily mean a leading ten listing of the NES games which were essentially sold at retail as opposed to this checklist which is mostly unlicensed and special Nintendo cartridges. Other than its staggering selling price, owing to its noteworthy rareness, Nintendo Earth Championship Gold https://rarest-nes-games63951.theisblog.com/29794245/rumored-buzz-on-rarest-nes-games