No Case Should Remain Unsolved
Text-based detective puzzle about reconstructing a missing girl's case
Somi · Released Jan 17, 2024
- Reviews
- Overwhelmingly Positive
- 96% of 11K
- Recent reviews
- Very Positive
- 94% of 172 in 30 days
- Players
- 17
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 1 year ago
- May 26, 2025
What is No Case Should Remain Unsolved?
A text-based detective puzzle follows retired police detective Jeon Gyeong as she revisits the 2012 disappearance of a girl from a playground. You use keywords to uncover testimony, identify who spoke each fragment, and arrange conversations in order to piece together the case.
For you if...
- +you like short detective stories told through puzzles
- +you enjoy sorting conversations to uncover hidden context
- +you prefer text-driven mysteries with an emotional story
Not for you if...
- −you dislike reading and reorganizing large amounts of dialogue
- −you want a longer game with multiple cases
What players say
96% of 10,911 reviews are positive · 94% of 172 in the last 30 days
Players praise the writing and the way connecting testimony gradually reveals the mystery. Common complaints include unclear instructions, cumbersome navigation, and tedious dialogue sorting.
Players over time
▼ -22% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 35 players on Oct 11, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 17 |
| Nov 6, 2026 | 10 |
| Nov 5, 2026 | 13 |
| Nov 4, 2026 | 10 |
| Nov 3, 2026 | 32 |
| Nov 2, 2026 | 11 |
| Nov 1, 2026 | 25 |
| Oct 31, 2026 | 19 |
| Oct 30, 2026 | 14 |
| Oct 29, 2026 | 13 |
| Oct 28, 2026 | 7 |
| Oct 27, 2026 | 8 |
| Oct 26, 2026 | 11 |
| Oct 25, 2026 | 20 |
| Oct 24, 2026 | 17 |
| Oct 23, 2026 | 5 |
| Oct 22, 2026 | 9 |
| Oct 21, 2026 | 8 |
| Oct 20, 2026 | 15 |
| Oct 18, 2026 | 23 |
| Oct 17, 2026 | 15 |
| Oct 16, 2026 | 11 |
| Oct 15, 2026 | 16 |
| Oct 14, 2026 | 14 |
| Oct 13, 2026 | 18 |
| Oct 11, 2026 | 35 |
| Oct 10, 2026 | 17 |
| Oct 9, 2026 | 27 |
| Oct 8, 2026 | 24 |
| Oct 7, 2026 | 33 |
| Oct 6, 2026 | 21 |
| Oct 4, 2026 | 26 |
| Oct 3, 2026 | 25 |
| Oct 2, 2026 | 14 |
| Oct 1, 2026 | 9 |
| Sep 30, 2026 | 8 |
| Sep 29, 2026 | 9 |
| Sep 27, 2026 | 15 |
| Sep 26, 2026 | 15 |
| Sep 25, 2026 | 15 |
| Sep 24, 2026 | 11 |
| Sep 23, 2026 | 21 |
| Sep 23, 2026 | 16 |
| Sep 22, 2026 | 13 |
How many players finish No Case Should Remain Unsolved?
65% of Steam players have unlocked «Cold Case Solved», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
No Case Should Remain Unsolved system requirements
Minimum: 0.1 GB of disk space.
As published by the developer.
Can my PC run No Case Should Remain Unsolved?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
- OS
- Windows 7 64-bit
- Processor
- Requires a 64-bit processor and operating system
- Storage
- 120 MB available space
Recommended
- Storage
- 120 MB available space
Does No Case Should Remain Unsolved have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does No Case Should Remain Unsolved run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS
- Achievements
- 9
- Steam features
- Cloud saves, Family Sharing
- Languages
- Text only: Korean, English, Japanese, Simplified Chinese, Russian, Traditional Chinese, Portuguese - Brazil, French, Indonesian, German, Spanish - Spain, Italian, Vietnamese.
Does No Case Should Remain Unsolved use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 6, 2026. How to filter AI games on Steam
Tags
- Investigation
- Puzzle
- Interactive Fiction
- Visual Novel
- Point & Click
- Story Rich
- Adventure
- Pixel Graphics
- Female Protagonist
- Text-Based
- Detective
- Immersive Sim
- Multiple Endings
- 2D
- Anime
- Emotional
Recent updates
- Feb 9, 2024 · Update Notes for Feb. 9
- Jan 24, 2024 · Update Notes for Jan. 24
- Jan 20, 2024 · Update Notes for Jan. 20 [2nd]
- Jan 20, 2024 · Update Notes for Jan. 20
1 DLC available.