Letter Lost
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.
Last Updated: 1/26/2026
| Developer | FlatNine Games |
| Publisher | FlatNine Games |
| Steam App Id | 3624790 |
Letter Lost
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.
Last Updated: 1/26/2026
- Windows
- Mac
- Linux
About Letter Lost
Letter Lost is an Indie game developed by FlatNine Games. It was released on the Steam Store by FlatNine Games.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Letter Lost supports the following features:
- Partial Controller Support
- Family Sharing
- Single-player
Media & Sceenshots
Watch the featured video for Letter Lost and see the latest screenshots from the Steam Store.
Discover Similar Games
Find a new game to play just like Letter Lost through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Letter Lost.
Genres
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Letter Lost data has been sourced from:
- Valve Corporation. (2026, January 26). Letter Lost on Steam. Steam Store.
- Valve Corporation. (2026, January 26). Letter Lost. Steam Community Hub.
- FlatNine Games. (2025, April 10). Letter Lost. Letter Lost.