Steam

TR-49

Also known as TR-49, steam:3838370, t4

A World War II computer. An archive of lost books. A world-changing secret. Narrative deduction meets audio drama, from the creators of Overboard!, Heaven's Vault and A Highland Song.

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Last update

19 May 2026

Original sources

Latest update

Patch notesPublished 28 Jan 2026

The CALIBRATION REVISION

Thanks to everyone who's been playing TR-49 so far! We've been busy collating feedback, tightening screws, replugging wires, so we can now bring you: The CALIBRATION revision The Settings menu (ESC key) now offers two n…

2 changesGameplay

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Latest updates

Update history

Browse past updates and patch notes for this game.

5updates

January 2026
Hotfix 1.0.8One big fix: - prevent one of the bad endings from locking players out of the better endings Other minor fixes: - reinstate a missing dialogue line - a few typosAnnouncementv1.0.826 Jan 2026
Hotfix 1.0.7We're blown away by the reception to the game. If you've played, please take a moment to leave us a review, as they really help give small releases visibility. But onto the main info: Hotfix 1.0.7 includes: a fix for a…Announcementv1.0.72 changesFixGameplay25 Jan 2026
1.0.6 - Minor HotfixThis is a minor update only. Slightly less corruption towards the end-game for players who are resorting to brute-force. Move static SFX to the SFX volume slider, and reduce walkie talkie crackle volume. Fix for un-clos…Announcementv1.0.622 Jan 2026
November 2025
Bletchley Park originsI don't actually know that my late great-uncle worked at Bletchley. But the available evidence suggests he did. Here's what I do know. I inherited a few things when he died - not in his will, but just collected from his…Announcement1 changeGameplay28 Nov 2025

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