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Unsolved Case
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.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“nice and fun short game with a friend 10/7”
— a player, Steam review · 1 hrs played“This game was played in its entirety on a MacBook Air M1 8gb ram 7c gpu running MacOS Sonoma. There were no bugs or crashes throughout my time with the game. All achievements unlocked at their appropriate times. This was a fun puzzler, but I had some issues with it. The biggest…”
— a player, Steam review · 1 hrs played“Not bad, pretty short for what it was but a good silly story to follow along to. Interesting puzzles that keep your attention, some easier than others. Communication is key. Def makes you want to get the full version of the game”
— a player, Steam review · 1 hrs playedPlayer activity
Monthly average concurrent players. History through 2026-08 via SteamCharts; self-collected from the Steam API since Aug 2026.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Unsolved Case - Patch 1.7.0
We're introducing full controller support in Unsolved Case 1.7.0. The game will now automatically detect whether you're using a mouse and keyboard, a touchscreen, or a controller. And switch input mod
Unsolved Case - Patch 1.6.0
New features: Added Japanese localization Added Korean localization
Sales in Russia suspended due to connection issues
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 ca
Unsolved Case - Patch 1.5.1
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 vu
Unsolved Case - Patch 1.5.0
We’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 so
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Adventure, Casual, Indie, Free To Play |
| Player tags | Online Co-Op · Puzzle · Escape Room · Mystery · Multiplayer · Point & Click · Adventure · Co-op · Casual · Exploration · 2D · Cartoony (Steam store community voting) |
| Features | Multi-player · Co-op · Online Co-op · Cross-Platform Multiplayer · Steam Achievements · Family Sharing |
| Languages | English * , French, Italian, German, Spanish - Spain, Polish, Portuguese - Portugal, Russian, Simplified Chinese, Spanish - Latin America, Turkish, Czech, Japanese, Korean * |
| Achievements | 9 |
| Official site | https://elevenpuzzles.com/unsolved-case |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Intel core 2 DUO 2GHz+, AMD Athlon TMX2 2.2GHz+ Memory: 4 GB RAM Graphics: Intel Hd graphics 520 Network: Broadband Internet connection Storage: 3 GB available space Additional Notes: A working PC-compatible microphone