- Steam
- Worldwide
- not available
- 21 Jan 2026
TR-49
- Key sent by email and shown on your order page as soon as the payment is confirmed
- Pay in Bitcoin, USDT, USDC and more
- Replaced or refunded if it does not work
About the game
A voice is saying your name. A WWII-era machine, long hidden in a church basement, whirs to life. Through a crackling speaker, a man asks you to find a stolen book. He only knows the title. Time is running out.
The machine, created by Bletchley Park engineers Cecil Caulderly and Beatrice Dooler, contains a vast archive of obscure books, letters, and journals fed in over the span of fifty years in an attempt to crack the code of reality. As their lives fell apart, the machine kept working.
Navigate the computer’s archive. Link its obscure texts and uncover its creators’ secrets. Communicate with the man behind the speaker to figure out your role in this mystery. Destroy the book at the core of the machine — before it’s too late.
Deduce links through the archive to locate hidden sources.
Unravel the stories and unearth the secrets of the books’ authors and the machine's creators.
Map the archive and find the book that will rewrite the world.
Talk with your handler at any time, creating a dynamic audio drama that responds as you explore.
Featuring the voices of Rebekah McLoughlin (The SCP Archives, Eternal Threads), Paul Warren (A Highland Song, Viewfinder, The Séance of Blake Manor) and Phillipe Bosher (Baldur's Gate 3, Doctor Who, The Hitchhiker’s Guide to the Galaxy).
Original soundtrack by Laurence Chapman (A Highland Song, Heaven's Vault, The Mask of the Rose).
TR-49 takes inspiration from narrative deduction games like The Roottrees are Dead, The Return of the Obra Dinn, Type Help and Her Story, and from audio dramas like The Magnus Archives and ars PARADOXICA.
Written and created by the award-winning team behind Heaven's Vault, Overboard!, and A Highland Song.
Product details
- inkle Ltd
- inkle Ltd
- 21 January 2026
- Adventure
- 1 language
- Steam
- Steam
- Worldwide
Languages in detail
| Interface | Audio | Subtitles | |
|---|---|---|---|
| English |
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 | Windows 11 |
| Processor | Any | Any |
| Memory | 2 GB RAM | 4 GB RAM |
| Graphics | Any | · |
| DirectX | Version 9.0c | Version 9.0c |
| Storage | 200 MB available space | 200 MB available space |
| Minimum | Recommended | |
|---|---|---|
| OS | Sonoma | Sequoia or higher |
| Processor | Apple M1 or Intel Core M | Apple M1 or Intel Core M |
| Memory | 2 GB RAM | 4 GB RAM |
| Storage | 500 MB available space | 500 MB available space |
Activate on Steam
- 1Install Steam and log in
- 2Games menu › Activate a product on Steam
- 3Paste the key from your email or order page
- 4The game appears in your library: download it
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