All 15 Steam Achievements

Steam lists 15 achievements for App ID 3641000. Neoseeker and launch players confirm all can be earned in a single run if you consult guides before the finale. None are missable after post-credits free roam except time-based ones.

• Seance — Watch your first memory scene on the Seance Machine.
• Persistence — Enter the same incorrect scene code twice on the machine.
• Machine Supervisor — Restore power after a blackout sequence.
• Notebook Scholar — Confirm ten notebook entries in a single playthrough.
• Timeline Architect — Fill every death-order slot on the timeline panel.
• Photo Archivist — Assign photo cards to at least eight characters.
• Keycard Switch — Insert the modern keycard and view a present-day scene.
• Ervin Revealed — Unlock the hidden character Ervin (#64).
• Wintercote Visit — Load the Wintercote scene 25-WI-K.
• Curse Witness — Confirm all three curse rules in the notebook.
• True Ending — Reach the expanded epilogue credits.
• Full Understanding — Achieve 100% notebook completion.
• Deck Detective — Unlock every Steam achievement on Steam Deck.
• Quick Seance — Complete the main story in under eight hours.
• Memory Collector — View every mandatory memory scene in one save.

Step-by-step tips: how to unlock. Track progress in the progress tracker.

• Seance — Triggers on your very first scene; tutorial guaranteed.
• Persistence — Deliberately enter the same wrong code twice.
• Machine Supervisor — Complete the blackout power-restore puzzle.
• Keycard Switch — View any scene after inserting the modern keycard.