Steam実績15個 — 完全リスト

15実績、1プレイで達成可能との報告あり。解除ガイド参照。

• 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.