How many people are playing Lost Letter right now?

Lost Letter is app 3838740 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Lost Letter?

1 concurrent players on 11 Sep 2026.

When was Lost Letter released on Steam?

Lost Letter was released on Steam on 12 Jul 2025.

Status

SteamPeaks

Lost Letter

GameApp ID 3,838,740by Candeia StudioReleased 12 Jul 2025

WindowsEngine —

View on SteamSteamCompare

App ID3,838,740

Release date12 Jul 2025

Engine—

Install size600 MB

TypeGame

Last update18 Mar 2026

Steam Deck—

DLC0

DeveloperCandeia Studio

Changenumber38,434,408

Price—

Packages0

PublisherCandeia Studio

SystemsWindows

Followers—

Depots1

Compare this game

Lost Letter

Candeia Studio
Released 12 Jul 2025·App 3838740

Steam user reviews

Positive

84.8%· 33 reviews

Recent —

SteamPeaks Rating

65.5 Mixed

Recent 30 days —

How it works

Last seen

Sampled 15 minutes ago · not a live figure

—of peak

All-time peak

11 Sep 2026

PICS config · launch options

Configuration

1 launch options

#	Executable	Arguments	Type	OS	Description
0	Lost Letter.exe	—	default	windows	Play

Key	Value
installdir	Lost Letter

Lost Letter Configuration · SteamPeaks