SYSTEM //FULL GAME · LIVE ON STEAMCURRENT BUILD // 1.0.8 · LAST VERIFIED // 26 SEPT 2026 · OFFICIAL SOURCE ↗
SOURCE-LABELLED GUIDE · CLAIM-BY-CLAIM EVIDENCE BELOWLAST CHECKED · 2026-09-26

Project P.I.T.T. UV Lamp Route Evidence — Route Evidence

UV Lamp Route Evidence — Route Evidence: The official 1.0.5 control note and older community UV clues answer different questions: activating the lamp is not proof of how it is unlocked.

QUICK ANSWER

The official 1.0.5 control note and older community UV clues answer different questions: activating the lamp is not proof of how it is unlocked.

ON THIS PAGE
  1. What to observe at this step
  2. Evidence and build scope
  3. Preserve the state before testing
  4. Evidence and verification limits

What to observe at this step

Check the assigned light action first, then inspect the reported machine surface. Keep the acquisition route separate from clue-reading behavior.

Sources:

Evidence and build scope

Update 1.0.5 changed collection behavior and states that default T activation is still required. The patch note does not document every final-release interaction.

Older independent player accounts point to UV-visible, save-specific keypad digits, including a clue on the manual Duck workbench. Not a completed current-build ending replay. 2640 is not a universal code.

Evidence for this section (2)

OFFICIAL HISTORICAL · checked 2026-09-26

Update 1.0.5 changed collection behavior and states that default T activation is still required.

Build relevance: Patch-dated behavior, not an independent replay

Limit: The patch note does not document every final-release interaction.

Official Steam Update 1.0.5 — 22 August 2026 ↗

MULTI SOURCE COMMUNITY · checked 2026-09-26

Older independent player accounts point to UV-visible, save-specific keypad digits, including a clue on the manual Duck workbench.

Build relevance: Older full-release community observation; no independent 1.0.8 replay

Limit: Not a completed current-build ending replay. 2640 is not a universal code.

Steam Community — achievement and strategy guide (older-build gameplay; not a 1.0.8 replay) ↗ Steam players — missing keypad digit and manual Duck machine UV clue (20 August) ↗

Sources: Official Steam Update 1.0.5 — 22 August 2026 ↗ · Steam Community — achievement and strategy guide (older-build gameplay; not a 1.0.8 replay) ↗ · Steam players — missing keypad digit and manual Duck machine UV clue (20 August) ↗

Preserve the state before testing

Keep a dated copy of the save outside Steam Cloud before an irreversible experiment. Capture the previous step, the current objective and the observed transition; a single screenshot after completion cannot explain how the state was reached.

Sources:

Evidence and verification limits

DEFERRED — EVIDENCE INSUFFICIENT. This page documents what is known and what remains unresolved; it is not a verified complete solution.

Evidence for this section (2)

OFFICIAL HISTORICAL · checked 2026-09-26

Update 1.0.5 changed collection behavior and states that default T activation is still required.

Build relevance: Patch-dated behavior, not an independent replay

Limit: The patch note does not document every final-release interaction.

Official Steam Update 1.0.5 — 22 August 2026 ↗

MULTI SOURCE COMMUNITY · checked 2026-09-26

Older independent player accounts point to UV-visible, save-specific keypad digits, including a clue on the manual Duck workbench.

Build relevance: Older full-release community observation; no independent 1.0.8 replay

Limit: Not a completed current-build ending replay. 2640 is not a universal code.

Steam Community — achievement and strategy guide (older-build gameplay; not a 1.0.8 replay) ↗ Steam players — missing keypad digit and manual Duck machine UV clue (20 August) ↗

Sources: Official Steam Update 1.0.5 — 22 August 2026 ↗ · Steam Community — achievement and strategy guide (older-build gameplay; not a 1.0.8 replay) ↗ · Steam players — missing keypad digit and manual Duck machine UV clue (20 August) ↗

SOURCE NOTE

Primary source: Official Steam Update 1.0.5 — 22 August 2026 ↗. Scope: full game.

A source-check date is not an in-game test date. Historical fixes and community observations retain their stated scope.

Related topics and applications

Choose a specific question. Evidence-limited references are labelled; their presence here does not verify an undocumented mechanic.

answer · 1