Breach the Karman Line is a Main Mission in Armored Core 6 that takes place in Chapter 5. As part of our Armored Core 6 guide, we're going to share everything you need to know about Breach the Karman Line.

Armored Core 6: Breach the Karman Line

Armored Core 6: Breach the Karman Line Guide 1
Image: Push Square

Below you'll find an overview of the Main Mission called Breach the Karman Line. We'll provide a brief Walkthrough, an Objective Log, details of any Collectibles, and any additional information you might find useful.


In this Mission, you won't need to worry about running out of energy as being in the skies here keeps it at maximum the whole time. Target the fleet ships and destroy every one that comes in, then you'll need to beat Rusty in a boss fight. Just be warned he comes back with about two-thirds of his health having defeated him once. The cutscene that follows ends the Mission.

Objective Log

  • Destroy the Arquebus interceptor fleet
  • Destroy the interceptor fleet in the sector ahead
  • Defeat Rusty


  • 470,000 COAM

Did you find this walkthrough for Breach the Karman Line useful? For more information on Armored Core 6, including All Missions, check out our Armored Core 6 guide through the link.