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 3/29/2025.

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 is available for gamers to download and play for an unknown price (check the Steam Store for the current price).
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
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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