ET game cartridges from the Alamogordo, New Mexico dump where urban legend became urban fact after a documented dig found the rumoured carts.
Sales of ET: The Extra-Terrestrial in various conditions are currently getting bids between $260 and $500 (about £315) each.
Other Atari games that were found in the dig are selling for a much more manageable $50 and include Missile Command, Asteroids, Warlord and Defender.
Each listing comes with a description of what you get
Purchaser will receive the game as portrayed in photo, city property ID tag, the certificate of authenticity and a narrative with photos of the 1983 burial and the 2014 excavation
As well as a disclaimer
The seller does not represent that this item is operable; it was buried for 30 years. SOLD AS IS.
Get bidding at – http://www.ebay.com/sch/tbhs575/m.html
Microsoft filmed the excavation and made the documentary, Atari: Game Over. It will be shown on Xbox Live from the 20th November.