Subject file / PRX-02

Proxima the Broodseeker

A control-focused Shell built around Biosampler and lightning setup. Her canonical identity is confirmed; this guide keeps exact route turns, values, and build performance visibly pending until launch-build testing is recorded.

Game version: Launch buildLast checked: 2026-08-21Unsupported facts stay pending
Acquisition

Unlock route status

Launch guides indicate that Proxima’s broad location becomes available after the prologue. This site has not yet recorded a turn-by-turn route, landmark sequence, or final interaction.

See the verification checklist ↓
Pending verification

Route publication gate

  • Record starting point and every landmark.
  • Confirm enemy and interaction prerequisites.
  • Capture self-owned route images.
  • Retest after a route-affecting patch.
Ability file

What is currently safe to say

Biosampler

Official and launch coverage present Biosampler as Proxima’s signature control tool. Enemy-size behavior, cooldowns, damage, and upgrade values remain unverified here.

Community lead

Lightning setup

Launch coverage consistently associates Proxima with lightning pressure. Exact stack rules and item interactions require a version-stamped site test.

Community lead
Build laboratory

Choose a progression stage

First playthrough / early progression

Starter build

Pending verification
Weapon
Keep your best-upgraded familiar melee weapon; a fixed recommendation is not yet site-tested.
Tarstones
  • No mandatory Tarstone is published until the launch build is tested.
  • Prioritize an affordable setup over a late-game showcase item.

Test rotation

  1. Open from a safe distance and test Biosampler against a normal enemy.
  2. Confirm whether the pull or gap-close behavior applies to that enemy size.
  3. Spend the control window on a short melee sequence, then reset instead of overcommitting.

What this setup can establish

  • A clear testable control loop
  • Low dependence on a named late-game item

Current limits

  • Exact damage, cooldowns, and optimal weapon pairing are pending verification.
  • This is a testing framework, not a proven best build.
Publication gate

Required in-game test record

  1. Verify the unlock route from a named starting point.
  2. Record Biosampler behavior against a normal enemy and an elite.
  3. Test each build against one exploration route and one boss.
  4. Capture game version, equipment names, values, failure points, and a lower-cost alternative.
Field questions

Proxima FAQ

Is Proxima good for a first playthrough?

Launch coverage suggests an accessible control loop, but this site will not label her a best early Shell until the current build is tested against multiple encounter types.

Where is Proxima?

Fainweald is the current broad-region lead. A reproducible route remains pending verification.

What is the best weapon for Proxima?

No weapon is certified as best here. Keep your strongest familiar upgrade path until a controlled comparison is recorded.

Evidence ledger

Sources and verification status

  • Official
    Official Steam community hubChecked 2026-08-21

    The official gameplay reveal confirms Proxima the Broodseeker as a playable Shell.

  • Community lead
    GamesRadar launch Shell guideChecked 2026-08-21

    Roster and broad unlock context require independent in-game confirmation.

  • Community lead
    All Things How Proxima build guideChecked 2026-08-21

    A competitor build is a test lead only; its values and conclusions are not republished as fact.

  • Pending verification
    Mortal Shell 2 Hub in-game test recordChecked 2026-08-21

    Unlock turns, ability values, and both build outcomes still need a recorded current-build playtest.