Letter Lost

Developer

FlatNine Games

Publisher

FlatNine Games

Release

Released · Jun 10, 2026

Genres

Adventure · Indie

Steam tags

Mystery · Horror · Story Rich · Dark · Adventure · Choices Matter · Puzzle · Lovecraftian · Escape Room · Simulation · Singleplayer · Hidden Object · Choose Your Own Adventure · Indie · Psychological Horror · 3D · Multiple Endings · Job Simulator

Platforms

Windows · Linux

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.