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About No Case Should Remain Unsolved
No Case Should Remain Unsolved is an indie adventure where former police detective Jeon Gyeong revisits a twelve‑year‑old missing‑girl case. The game asks players to piece together fragmented memories, uncovering lies told by everyone connected to the disappearance.
A single‑player experience lasting roughly two to three hours, it blends narrative investigation with a jigsaw‑style reasoning system. An original soundtrack by Seongyi Yi accompanies the investigation, and the title supports Steam achievements, cloud saves, and family sharing on Windows and macOS.
01 / THE GUIDE
Story and Setting
The plot follows Jeon Gyeong, a retired senior inspector, who is approached by a young female officer urging a fresh look at Seowon's disappearance. The case originated when a little girl vanished from a playground, prompting an unsolved police investigation.
Twelve years later, each memory uncovered reveals that every person near Seowon was lying, deepening the mystery. The narrative focuses on why this particular case remains Jeon's only unresolved case.
- Pay close attention to dialogue cues that hint at contradictions.
- Track the timeline of events to spot inconsistencies.
02 / THE GUIDE
Gameplay Mechanics
Players navigate through a series of memory fragments, connecting them like puzzle pieces to advance the investigation. The system requires linking conversations, passcodes, and keys to reveal new information.
The game presents 54 conversations and two hidden truths, which are unlocked as the reasoning system is satisfied. Progress is measured by the accumulation of clues rather than traditional combat or platforming.
- Group related clues before attempting to unlock a new memory.
- Re‑examine previously solved fragments for missed details.
03 / THE GUIDE
Memory Puzzle System
The core puzzle involves assembling memory fragments into coherent sequences, akin to fitting jigsaw pieces together. Each fragment may contain a passcode, a key, or a piece of testimony.
Success hinges on recognizing logical connections between fragments, which gradually reveal the two hidden truths behind Seowon's disappearance.
- Label fragments with personal notes to track potential links.
- Use the in‑game notebook to map relationships between clues.
04 / THE GUIDE
Audio and Soundtrack
The game features an original soundtrack composed by Seongyi Yi, known for work on Legal Dungeon and The Wake!. The music underscores the investigative atmosphere and shifts with narrative tension.
Audio cues subtly highlight important moments, helping players identify when a memory fragment may be significant to the overall puzzle.
- Listen for changes in the music to gauge narrative importance.
- Adjust volume to ensure dialogue remains clear during investigations.
05 / THE GUIDE
Platform and Features
No Case Should Remain Unsolved runs on Windows and macOS, with Steam integration for achievements, cloud saves, and family sharing. The game does not support Linux.
All content is single‑player, and progress is stored via Steam Cloud, allowing continuation across multiple devices.
- Enable Steam Cloud before starting to ensure save synchronization.
- Check the achievements list for optional milestones.
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