NEMESIS

Exodus Extinction map

Open routes through the launch facility, activate and defend all six generators, then charge the Cortex and fire Medusa to finish the episode.

From my notes. This is a practical objective order from the map and schematic entries in Call of Duty Wiki plus the 2014 Nemesis achievement walkthrough. Generator order is not prescribed here; choose among opened routes and defend each active generator.

Objective

Open the launch-site gates to reach the facility's areas, then locate and activate the six generators. Each generator needs defending while it powers up; Cryptids can attack it, so clear pressure and repair it if necessary before moving to the next. The map is not one linear corridor: use opened gates to reach remaining generator areas. The car garage contains the NX-1 Disruptor schematic; collect it, search red toolboxes for its three parts, and craft it in the Skills menu. It can disable Ancestor shields, making the follow-up damage possible.
After all six generators are active, return to the central Cortex/Medusa objective. Kill Cryptids and Ancestors to charge the Cortex; use the NX-1 when Ancestors shield themselves. When the Cortex is fully charged, interact with the device to activate Medusa and complete the map. Sources: Call of Duty Wiki: Exodus; schematic locations; TrueAchievements Nemesis walkthrough.

NX-1

The NX-1 Disruptor is the new weapon, with an NX-1 grenade beside it. Its job in the guides is to break Ancestor shields. I am not publishing a DPS figure.
Double Class and the other Nemesis Armory rows are on the Teeth table.

Questions

Is Exodus the last Extinction map?

Yes. It is episode 4 of the DLC run, the fifth map overall, in the Nemesis pack.

How many generators?

Six. Activate and defend each one, then charge the Cortex and interact with it to activate Medusa.

When did it release?

5 August 2014 on Xbox, 4 September 2014 on the other platforms.

Keep reading

Looking for the Modern Warfare character? See Simon "Ghost" Riley and Ghost vs Ghosts.

Sources checked 23 October 2026

Updated .