TR-49
2026 · First person
81Recommended
82OpenCritic
82Metacritic
94Steam 30d
94All time
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.
PlatformsPC Switch
GenrePuzzle Adventure Visual novel
CameraFirst person
Art styleLow-poly
ModesSingle-player
EnglishVoice-over and text
Player score94% in 30 days 94% · 1 K reviews
Playing now~14 on Steam
Time to beatHowLongToBeat ↗
Release date2026
Steam price$6.99 $4.89 −30%
Developerinkle Ltd
Publisherinkle Ltd
Key tagsInvestigation Puzzle Alternate History Nonlinear Mystery Detective Story Rich Interactive Fiction
Major updates
The CALIBRATION REVISION · Jan 2026System requirements
Minimum 2 GB RAM · 200 MB✓Steam Deck VerifiedMin & recommended
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 | Windows 11 |
| Processor | Any | Any |
| Memory | 2 GB | 4 GB |
| Graphics | Any | — |
| DirectX | 9.0c | 9.0c |
| Storage | 200 MB | 200 MB |
From the game’s Steam store page.
