Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
82% positive of 29 · Positive · Live from Steam
Loading reviews from Steam…
Lost Letter is a cozy incremental game about delivering lost letters, collecting over 1300 unique stamps, and exploring 113 countries. Upgrade transports, unlock boosters, and enjoy endless replayability in a relaxing collage-inspired art style.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 82% on 2026-11-02 → 82% today (29 reviews)
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Added a new cursor, which can be disabled at any time from the pause menu. Improved several internal functions. Bug fixes. Laying the groundwork for upcoming updates.
In this small update, the world of Lost Letter feels a little more alive. People you research can now reply to your letters, ask questions, and even gift you golden seals.We’ve also added a typing-based search system in the stamp collection, making it easier t…
We’ve added a brand-new Roguelike Mode in the Extras menu! Now you can: -Play quick and challenging runs with dozens of unique cards. -Practice your strategies without pressure. -Earn golden stamps to use in the main game. A fresh way to enjoy, experiment, and…
BIGGEST UPDATE - World ExpansionNow featuring 113 countries to explore – more than double the previous version!Over 1300 unique stamps to collect, discover, and combine.- 60 Brand-New AchievementsTest your skills and collection mastery with sixty achievements …
This is one of the most requested updates — and it’s finally here! Here’s what’s new: Full screen and resolution supportYou can now play in fullscreen, windowed, or even in the background.Full support for ultrawide and up to 4K resolutions! Important bug fixes…
Hello stamp explorers! A new update is here with important bug fixes and a stylish new feature: 🔧 Fixes Fixed bugs related to rebuildable stamps, which could affect progression in reconstruction. Corrected texts, translations, and some stamp images for better…
Lost Letter is now live on Steam!You're lost and aimless — until you find a forgotten letter... and a purpose.In Lost Letter, each knock on a door is a new possibility. Search across countries to find the true recipient of a mysterious letter.Upgrade your tran…
Hey everyone!Lost Letter has been submitted to Steam and is 100% ready to launch.We originally planned to release it today, but we're still waiting for final approval from Steam.This is a normal review process and may take a few more days. Sadly, it's out of o…