Unsolved Case

A cooperative detective escape room with clues split between partners

Eleven Puzzles · Released Nov 24, 2022

Reviews: Very Positive; 87% of 7,185
Recent reviews: Very Positive; 87% of 64 in 30 days
Players: 17; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 3 months ago; Jul 23, 2026
Minimum PC: Hd 520; 4 GB RAM · 3 GB disk; Full requirements

What is Unsolved Case?

This free, standalone prequel to the Cryptic Killer series is a 2D point-and-click puzzle game. As detectives Ally and Old Dog investigate a mysterious locked box, you explore locations, examine items, and decipher codes together. Each player needs their own copy and an internet connection.

For you if...

+you prefer short adventures you can finish in one sitting

Not for you if...

−you prefer playing alone rather than coordinating over voice chat

What players say

87% of 7,185 reviews are positive · 87% of 64 in the last 30 days

Players praise the communication-focused puzzles and the experience of working through them with a friend or partner.

Screenshots and trailer

Unsolved Case system requirements

Minimum: Hd 520, 4 GB RAM, 3 GB of disk space.

As published by the developer.

Can my PC run Unsolved Case?

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Minimum

OS: Windows 7
Processor: Intel core 2 DUO 2GHz+, AMD Athlon TMX2 2.2GHz+
Graphics: Intel Hd graphics 520
Memory: 4 GB RAM
Storage: 3 GB available space
Notes: A working PC-compatible microphone

Does Unsolved Case have co-op or multiplayer?

Yes: co-op online. There is no single-player mode. Crossplay with other platforms is declared.

Does Unsolved Case run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS
Achievements: 9
Steam features: Family Sharing
Languages: Full audio: English. Text only: French, Italian, German, Spanish - Spain, Polish, Portuguese - Portugal, Russian, Simplified Chinese, Spanish - Latin America, Turkish, Czech, Japanese, Korean.

Does Unsolved Case 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 Oct 27, 2026. How to filter AI games on Steam