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No Case Should Remain Unsolved official game artwork

THE PRACTICAL GUIDE

No Case Should Remain Unsolved Guide

Twelve years after Senior Inspector Jeon Gyeong's retirement, she is visited by a young police officer: a woman who pleads with her to reexamine Seowon's case. But with each uncovered memory, only one thing bec

Steam ↗Windows · macOS
GameWiki Pro EditorialReviewed 5 guide topics

GET YOUR BEARINGS

Plan your next No Case Should Remain Unsolved session

Our independent guide helps players master the investigative flow of No Case Should Remain Unsolved. By breaking down each component—from narrative cues to the memory‑puzzle mechanics—you’ll gain clearer insight into how to piece together the fragmented truth without missing subtle hints.

01 / THE GUIDE

Chronology Mapping

Create a timeline of events as you uncover each memory. Align dates, locations, and characters to spot contradictions that may point toward a hidden truth.

  • Pay close attention to dialogue cues that hint at contradictions.
  • Track the timeline of events to spot inconsistencies.

02 / THE GUIDE

Dialogue Dissection

Write down key lines from each of the 54 conversations. Highlight statements that conflict with others; these often unlock new memory fragments.

  • Group related clues before attempting to unlock a new memory.
  • Re‑examine previously solved fragments for missed details.
No Case Should Remain Unsolved official gameplay screenshot
Publisher-provided gameplay image · Somi

03 / THE GUIDE

Passcode Cataloguing

Maintain a list of every passcode you encounter. Test combinations in the puzzle interface only after confirming their relevance through surrounding clues.

  • Label fragments with personal notes to track potential links.
  • Use the in‑game notebook to map relationships between clues.

04 / THE GUIDE

Audio Cue Awareness

Notice shifts in the soundtrack. When the music changes intensity, revisit the most recent memory fragment—it may contain a pivotal detail.

  • Listen for changes in the music to gauge narrative importance.
  • Adjust volume to ensure dialogue remains clear during investigations.

05 / THE GUIDE

Achievement Review

Check the Steam achievements list for optional tasks. Completing them can guide you toward overlooked conversations or hidden keys.

  • Enable Steam Cloud before starting to ensure save synchronization.
  • Check the achievements list for optional milestones.

WATCH THE GAME

No Case Should Remain Unsolved videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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QUICK ANSWERS

No Case Should Remain Unsolved FAQ

How long does a typical playthrough last?

The game is designed for a 2‑3 hour experience, covering the full investigation and puzzle resolution.

Can I replay the case to find different outcomes?

The narrative is fixed; the game presents a single solution based on the memory connections you make.

Is the game compatible with Linux?

No, the title is available only for Windows and macOS platforms.

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SOURCES & CREDITS

Official resources and further reading

Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-22. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.