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Mortal Shell II

Mortal Shell 2 Proxima Location: How to Unlock the Proxima Shell

Find Proxima in Mortal Shell 2 with the route from Marrow Keep through Widow's Overlook and Blackridge Pass to the Shattered Beacon.

Contents0110
  1. 01Quick Answer
  2. 02Where Is Proxima?
  3. 03Can You Unlock Proxima Early?
  4. 04How to Reach Blackridge Pass
  5. 05How to Find the Shattered Beacon
  6. 06How to Unlock Proxima Inside the Shattered Beacon
  7. 07Do You Need to Cleanse Blackridge Pass Beacon?
  8. 08What Happens After You Unlock Proxima?
  9. 09FAQ
  10. 10Sources
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  • Shell: Proxima is a new Shell discovered at the Shattered Beacon, north of Blackridge Pass.
  • Timing: Proxima can be unlocked shortly after completing the Prologue. Current evidence does not show any boss, key, Ova, Mether’s Breath, specific weapon, or specific Shell requirement.
  • Route: Marrow Keep → northern transporter → Widow’s Overlook → Blackridge Pass → Shattered Beacon.
  • Unlock: Enter the Shattered Beacon, interact with the Unknown Shell, complete the short memory sequence, and Proxima is yours.

Proxima is found inside the Shattered Beacon, a dungeon located north of the Blackridge Pass Beacon in an elevated area. You reach the Shattered Beacon by traveling north from Marrow Keep through Widow’s Overlook and Blackridge Pass.


Yes. Proxima can be unlocked early after completing the Prologue. The route from Marrow Keep to the Shattered Beacon is available in the open world without additional story progression in the checked evidence.


Starting from the Marrow Keep Beacon:

  1. Make your way up to the top of Marrow Keep and launch into the open world.
  2. Take the northern transporter to reach the Widow’s Overlook Beacon.
  3. From Widow’s Overlook, head north until you reach the Blackridge Pass Beacon.

The Widow’s Overlook area is also used for the Great Martyr’s Blade weapon route and the Axatana route — if you have already visited those areas, you may already know the path.

Blackridge Pass Beacon UI in Mortal Shell 2. Third-party gameplay footage / evidence capture.


From the Blackridge Pass Beacon, continue north and to the left. You are looking for an elevated area with a Shattered Beacon near an enemy.

The Shattered Beacon is a dungeon entrance, not a standard cleansable beacon.

Shattered Beacon dungeon entrance in Mortal Shell 2. Third-party gameplay footage / evidence capture.


How to Unlock Proxima Inside the Shattered Beacon

Section titled “How to Unlock Proxima Inside the Shattered Beacon”
  1. Enter the Shattered Beacon.
  2. Interact with the Unknown Shell inside.
  3. A short memory / cutscene will begin. During the memory, perform these interactions in order:
    • Take the Offering
    • Use Biosampler on stranger
    • Answer the Stranger
    • Inform Merrick
  4. Exit the memory. You will see the notification: NEW SHELL DISCOVERED — PROXIMA.
  5. You can immediately switch to Proxima after the discovery.

New Shell Discovered — Proxima confirmation in Mortal Shell 2. Third-party gameplay footage / evidence capture.


Do You Need to Cleanse Blackridge Pass Beacon?

Section titled “Do You Need to Cleanse Blackridge Pass Beacon?”

The guide route does not require cleansing the Blackridge Pass Beacon before continuing toward Proxima. The transcript explicitly states that cleansing is optional for this path. You can cleanse the beacon if you choose, but it is not a prerequisite for reaching the Shattered Beacon or unlocking Proxima.


After the memory sequence, Proxima becomes available as a Shell. The game offers a SWITCH TO PROXIMA? prompt immediately.

According to the source video, Proxima’s Shell ability functions as a lightning lance that can:

  • Pull smaller enemies toward Proxima, or
  • Pull Proxima toward larger enemies that cannot be moved.
  • The ability causes lightning status buildup on the target.

Proxima also has a 15% chance to mitigate incoming damage, reducing damage by 50% and preventing stagger (transcript-stated values).


The checked evidence does not indicate that Proxima is missable. The Shattered Beacon appears to remain accessible.

Do I need a specific weapon or Shell to unlock Proxima?

Section titled “Do I need a specific weapon or Shell to unlock Proxima?”

No weapon or Shell requirement is shown in the checked evidence.

No. The route requires reaching the open world, which becomes available after completing the Prologue.


Source Type Accessed
Proxima unlock walkthrough — YouTube Video guide (transcript) 2026-08-19
In-game UI screenshots Gameplay capture 2026-08-19