Case File 100 · Inside Murder Book
Murder Book Release, Steam Wishlist and Development FAQ
Answers to the most common questions about Murder Book's release window, platforms, Steam wishlist and development status.
Murder Book is in development and is currently planned for release at the end of Q2 2027. It is coming to PC (Steam) and mobile. No exact release date has been announced yet, and the Steam store page is not yet public. Murder Book is a narrative-driven interrogation game from Gungrounds, an independent studio in Zagreb, Croatia, with cases designed for 5–10-minute sessions. This FAQ collects the confirmed facts about the game and is updated whenever something changes.
Key takeaways
- Murder Book is in development.
- Release is currently planned for the end of Q2 2027.
- Planned platforms are PC (Steam) and mobile.
- Cases are designed to take about 5–10 minutes each.
- The developer is Gungrounds of Zagreb, Croatia.
What is Murder Book?
Murder Book (Murder Book: The Art of Interrogation) is a detective game about interrogation. You play a detective questioning suspects: you read their behaviour, connect statements that contradict each other and decide how to press until you can reach a conclusion. It is inspired by real police footage and psychological interviews. For a full overview, see What Is Murder Book?
Is Murder Book out yet?
No. Murder Book is currently in development.
When is Murder Book being released?
Release is currently planned for the end of Q2 2027. That is a target window, not a fixed date. Development timelines can change, and this page will be updated if the plan moves.
What platforms will Murder Book be on?
Murder Book is planned for PC, via Steam, and for mobile.
Can I wishlist Murder Book on Steam?
Not yet. The Murder Book Steam page is not public yet. When it goes live, a wishlist link will be added here and across the Murder Book website.
How do I add a game to my Steam wishlist?
Once the store page is live:
- Open the Murder Book page in the Steam app or on the Steam website.
- Sign in to your Steam account.
- Select Add to your wishlist on the store page.
Steam can then notify you by email when a wishlisted game is released or goes on sale, depending on your notification settings.
Does wishlisting give any rewards or early access?
No rewards, early access or bonus content have been announced for wishlisting Murder Book. Wishlisting is simply the easiest way to keep track of the game and to be told when it releases.
How long is a case in Murder Book?
Each case is designed to take about 5–10 minutes. Cases branch, so replaying a case can lead to different outcomes. Read Why Murder Book Cases Are Designed for 5–10-Minute Sessions for more.
How much will Murder Book cost?
Pricing has not been announced.
Is Murder Book a combat game?
No. Murder Book is built around conversation, observation and deduction. The main challenge is working out which parts of a suspect's story hold up. See How Murder Book Turns Interrogation Into Gameplay.
Who is developing Murder Book?
Murder Book is developed by Gungrounds, an independent game studio founded in Zagreb, Croatia, in 2016. Meet the people credited on the project in Meet the Team Behind Murder Book.
Is Murder Book connected to the Murder Book TV series, podcast or novels?
No. Murder Book: The Art of Interrogation is an original video game by Gungrounds and is not connected to other works that share the name. "Murder book" is also a police term for a homicide case file. See What Is a Murder Book? The Police Case File Explained.
Who funds Murder Book?
Murder Book is co-funded by the European Union's Creative Europe MEDIA programme and supported by the Croatian Audiovisual Centre (HAVC).
How can I follow Murder Book's development?
- Visit the official website at murderbookgame.com.
- Read development updates in The Development of Murder Book.
- Follow Gungrounds at gungrounds.com.
- For press and partnerships, contact kristian@gungrounds.com.