I've this one slated for development but open to serious offers.

The package consists of:

retroserver.com
retroserver.net
retroserver.org
&
retroservers.com

Payment through escrow.com and the buyer to pay transfer fees.

Domains are registered at namecheap.

There is no rush to sell these, this is not a fire sale. Please present your best offer via PM or in this thread.

This offer is posted in multiple forums.