Mystery Case Files: Prime Suspects™
Developed by Big Fish Games · Published by BFG Entertainment
At a glance
Overview
A casual game by Big Fish Games, published by BFG Entertainment — single-player.
Steam’s own one-line description: “The Queen's Hope Diamond has been stolen! It's up to you to search for clues throughout 22 levels, find the offending culprit, and recover the stolen gem. Expand your investigations through the game's 29 unique locations by finding items that will unlock subsequent levels.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Mystery Case Files: Prime Suspects™.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 2000/XP/Vista
- Processor: 600 Mhz or better
- Memory: 128 MB RAM
- DirectX®: 6.0
- Hard Drive: 54 MB of free space
Supported languages (1)
Mystery Case Files: Prime Suspects™ FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Mystery Case Files: Prime Suspects™?
Steam classifies Mystery Case Files: Prime Suspects™ as a Casual game, developed by Big Fish Games. The Queen's Hope Diamond has been stolen! It's up to you to search for clues throughout 22 levels, find the offending culprit, and recover the stolen gem. Expand your investigations through the game's 29 unique locations by finding items that will unlock subsequent levels.
How much does Mystery Case Files: Prime Suspects™ cost?
As of June 2026, Steam lists Mystery Case Files: Prime Suspects™ at $9.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Mystery Case Files: Prime Suspects™ single-player or multiplayer?
Steam lists these modes for Mystery Case Files: Prime Suspects™: Single-player. It lists a single-player mode.
Is Mystery Case Files: Prime Suspects™ on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Mystery Case Files: Prime Suspects™ for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Mystery Case Files: Prime Suspects™ out yet?
Yes — Steam lists a release date of Apr 21, 2010.
What platforms is Mystery Case Files: Prime Suspects™ on?
Mystery Case Files: Prime Suspects™ is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Mystery Case Files: Prime Suspects™ single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Mystery Case Files: Prime Suspects™ cost?
Steam lists it at $9.99.
Who made Mystery Case Files: Prime Suspects™?
Mystery Case Files: Prime Suspects™ is developed by Big Fish Games and published by BFG Entertainment.
Where to get Mystery Case Files: Prime Suspects™
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, BFG Entertainment.