Announcement
v1.6.0Unsolved Case - Patch 1.6.0
New features: Added Japanese localization Added Korean localization
Read announcementSteam
Unsolved Case
Also known as Unsolved Case, steam:2084050, uc
A new lead turns up old doubts about an 'Unsolved Case'. A trap, or a copycat killer? In this co-op puzzle game prequel to the award-winning Cryptic Killer series, put on your detective badges as you collaborate and communicate to crack the codes, solve the riddles, and catch the Cryptic Killer.
Last update
24 Jun 2026
Players now
36
Latest update
Update history
Browse past updates and patch notes for this game.
21 updates
March 2026
- Detectives, Due to ongoing technical issues affecting connections to our servers, we’ve decided to suspend sales of our games in Russia. We don’t think it’s fair to sell a game in a region where we can’t maintain a reli…Patch notes
October 2025
- Detectives! Unity (the game engine we use) recently released an important security patch. It was discovered that all versions of the engine (and by extension, our games) were affected by a specific vulnerability. There’…Security
August 2025
- Unsolved Case - Patch 1.5.0We’ve just released Patch 1.5.0 for Unsolved Case. This update addresses connection issues experienced by some players. You can now manually select a server when creating a game, instead of relying solely on automatic s…
December 2024
- We’re beyond excited to share that our next game, Parallel Experiment, will be launching on March 6, 2025! This game is truly special, and we’re incredibly proud of what we’ve achieved. While we’re still ironing out som…Store
August 2024
- Unsolved Case - Patch 1.4.3Bug fixes: Fixed a bug that caused some font characters to be invisible.
July 2024
- Unsolved Case - Patch 1.4.2New features: - Added Czech translation - big thank you to Honza Houdek!
June 2024
- Unsolved Case - Patch 1.4.1Bug Fixes: Fixed options menu spacing Added previously missing translations of some texts Added small fixes to the Turkish translation
May 2024
- 🎮 We are thrilled to announce that Eleven Puzzles is participating in the Cerebral Puzzle Showcase 2024 on Steam! This event is a celebration of mind-bending puzzles and intricate challenges, and we're excited to bring…Patch notes
April 2024
- Dive back into the mystery and experience all the twists and turns in your native language! This update is all about bringing more players together and enhancing your puzzle-solving experience. 🔍🧩 Updates: Added follo…Patch notes
August 2023
- Unsolved Case Release 1.3.2Unsolved Case Release 1.3.2 Bug Fixes: Fixed a bug where a pencil could be dragged out of bounds. Fixed the backup matchmaker IP address. Improved error messages.
May 2023
- Unsolved Case 1.3.0Changes and additions: Added more game servers to fix location-related connectivity issues - Updated UI of the tape recorder puzzle Bug fixes: Resolved a control issue with the forklift when exiting its view during an a…
Gallery
In-game media
Achievements
Community progression
Top picks from 9 Steam achievements, sorted by player unlock rates.
- Over, over!Correctly tune the walkie-talkie79.6%
- TrappedHidden65.4%
- Wrong aimHidden50.3%
- I need a drinkComplete Unsolved Case Playing as Old Dog34.2%
- A job well doneComplete Unsolved Case Playing as Ally32.8%
- Forklift CertifiedHidden30.1%