Erebus Facility

Eriadu Facility is an abandoned Mars facility. It was constructed to become the 1st base on Mars. However, when Mars city was constructed the Eriadu Facility was abandoned in Doom 3.

Synopsis
Two years after the Mars city Incident in Doom 3, Eriadu was reformed and restored to become the new base in Resurrection of Evil. Dr.Elizabeth McNeil was sended to Eriadu Mining Facility to investigate. When the Artifact was located and the Marine touches it, Eriadu Facility has the same fate as Mars city. Within a couple of Minutes the Eriadu mining Facility was destroyed and its personnel killed or Zombified. The Marine must go to the hell again and destroy the Man whos behind this.

Locations
Eriadu has fewer Locations as the Mars city base because it was a tyny base but these locations had their functions. The Locations are :

Mining Facility

The Mining Facility was designed to dig under the Mars surface and locate any relics they can find .This is were the Artifact was located and opened a Gateway to Hell. It is composed by six sectors.

Phobos Labs

The Labs of Eriadu Facility werent focused on Teleporters. They were focused on Biological Research and Weapons Design. Dr.Elizabeth McNeil is located on these Labs.

Marine HQ

Marine HQ is like it in Doom 3, but this time it only appears in a Cutscene. Focused on monitorize all activities on the Base.

Delta Labs

Delta Labs makes a reappereance in Resurrection of Evil, but in a little scale. Many speculate that the Marine got back to the Mars city base with the Teleporter or it was another Delta Labs on Eriadu.

Phobos Labs central office

The central office is located to observe the status of the Base, not the activities. McNeil is in that office and spotes four critical systems in the base who need to be shutdown to activate the Teleporter. The office was protected by a Sentry Bot.