Castle: Never Judge a Book by its Cover
A hidden object mystery that will immerse casual players into the thrilling exploits of famous mystery novelist Richard Castle and Detective Kate Beckett.
- Release Date:6/9/2014
- Developer:Gunnar Games
- Publishers:
- Last Updated:2/19/2025
- Steam App Id:301740
Steam Charts, Stats, and Live Player Count
At the moment, Castle: Never Judge a Book by its Cover has 1 concurrent player online and in-game. This is 50% lower than its previous all-time peak of 2 players achieved on 4/17/2025.

Review History Chart
Track historical review trends and overall ratings for Castle: Never Judge a Book by its Cover. It has received a total of 174 reviews on the Steam store and achieved a Player Score of 64 (Mixed).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Castle: Never Judge a Book by its Cover and its growth over time. It currently has 270 followers on its community page.
About Castle: Never Judge a Book by its Cover
Castle: Never Judge a Book by its Cover is a Casual game developed by Gunnar Games. On 6/9/2014, it was released on the Steam Store by Viva Media, and GameMill.
Players have rated Castle: Never Judge a Book by its Cover as "Mixed" out of 174 total reviews on the Steam Store. These are split between 117 positive reviews and 57 negative reviews — an overall 67% positive review rating.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Castle: Never Judge a Book by its Cover on the Steam Deck but some functionaliy may not be fully supported.
It also supports 8 languanges in-game including English, French, Italian, German, and Spanish (Spain). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Castle: Never Judge a Book by its Cover supports the following features:
- Family Sharing
- Single-player
From the Steam community, Castle: Never Judge a Book by its Cover has been tagged with the following user tags:
- Mystery
- Hidden Object
- Point & Click
- Casual
Media & Sceenshots
Watch the featured video for Castle: Never Judge a Book by its Cover and see the latest screenshots from the Steam Store.
Supported Languages
Castle: Never Judge a Book by its Cover is available in 8 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
Name | Interface | Audio | Subtitles |
---|---|---|---|
English | Yes | No | Yes |
French | Yes | No | Yes |
Italian | Yes | No | Yes |
German | Yes | No | Yes |
Spanish (Spain) | Yes | No | Yes |
Dutch | Yes | No | Yes |
Japanese | Yes | No | Yes |
Portuguese-Brazil | Yes | No | Yes |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Castle: Never Judge a Book by its Cover data has been sourced from:
- Valve Corporation. (2025, February 19). Castle: Never Judge a Book by its Cover on Steam. Steam Store. https://store.steampowered.com/app/301740
- Valve Corporation. (2025, February 19). Castle: Never Judge a Book by its Cover. Steam Community Hub. https://steamcommunity.com/app/301740