.requires-js{display:none!important}.noscript-navigation{display:flex;flex-wrap:wrap;gap:18px;padding:14px 16px;border-bottom:1px solid var(--border)}Sales Releases Free Discover Indie games Charts Game changes Calculator Game Matchmaker Compare games Roulette Sign in

Letter Lost Store & metadata

Store & metadata

Steam store details recorded for this app.

App details

Recorded changes

App ID: 3624790
Type: Game
Developer: FlatNine Games
Publisher: FlatNine Games
Release date: Jun 10, 2026
Controller support: Not recorded
Required age: No store age restriction supplied
Change number: Not recorded

Account & disclosures

AI disclosure: Steam AI disclosure has not been checked.

Steam account, DRM and anti-cheat notices have not been checked.

Features

13

Single-player
Steam Achievements
Camera Comfort
Color Alternatives

Languages

1

Supported languages
Language	Full audio
English	Yes