Letter Lost is an indie developed by FlatNine Games, released 10 June 2026 on Linux and PC (Microsoft Windows).
What Letter Lost is
Letter Lost is an indie game developed by FlatNine Games and released in 2026. It is available on Linux and PC (Microsoft Windows). It runs on Unity.
The premise, in the publisher's words
You’re the sole employee at the Kharnym Isle post office, stamping, sorting, and delivering mail. But the job hides secrets, and the office itself holds mysteries you must uncover. This will be the only job you’ll ever need to work… unless you can escape.
How it plays
It is played from a first person perspective. Its themes are horror and mystery. It is a single-player game with no multiplayer component.
What it launched against
Letter Lost launched on 10 June 2026, within three weeks of 007 First Light, LEGO Batman: Legacy of the Dark Knight, Mina the Hollower and Meccha Chameleon.
Released around the same time: 007 First Light, LEGO Batman: Legacy of the Dark Knight, Mina the Hollower, Meccha Chameleon.
Official trailer
Sourced from the publisher’s YouTube channel. See all 4 videos →
Screenshots
All media
Quick answers
Letter Lost — frequently asked questions
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