There is 1 Dead Ghost to be found in Site 6. They can be collected during any patrol or mission. This one is easily to collect during The Iron Tomb story mission. Each Ghost can only be collected once per account.
Ghost 1[edit]
This Ghost is found in the depths of Site 6, after you drop down and are heading toward the SIVA replication chamber itself.
Run to the end of the corridor. On the right you will see the SIVA Pyramids.
Look among them to find the Dead Ghost.
