How many people are playing APT. 407 right now?

APT. 407 is app 3732400 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of APT. 407?

2 concurrent players on 13 Oct 2026.

When was APT. 407 released on Steam?

APT. 407 was released on Steam on 27 May 2025.

Status

SteamPeaks

APT. 407

GameApp ID 3,732,400by Jayhyeon StudioReleased 27 May 2025

Playing now

All-time peak

00:01 UTC · 29 Oct 2026steampeaks.com

WindowsEngine —

View on SteamSteam

App ID3,732,400

Release date27 May 2025

Engine—

Install size1.08 GB

TypeGame

Last update30 May 2025

Steam DeckUnknown

DLC0

DeveloperJayhyeon Studio

Changenumber40,270,125

Price$1.19

Packages0

PublisherJayhyeon Studio

SystemsWindows

Followers—

Depots1

Compare this game

APT. 407

Jayhyeon Studio
Released 27 May 2025·App 3732400

Steam user reviews

Mostly Positive

74.4%· 90 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

63.8 Mixed

Recent 30 days —

How it works

Last seen

Sampled 27 minutes ago · not a live figure

—of peak

All-time peak

13 Oct 2026

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

516 days

Since last public build

30 May 2025, 00:34 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2025 · UTC

When Jayhyeon Studio ships

Click a cell to filter the builds table

036912151821

APT. 407 Patches · SteamPeaks

5 published · from the developer’s Steam news feed

Patch notes

Latest 29 May 2025, 19:12 UTC

Published	Title	Build
29 May 2025, 19:12 UTC	[250530] Minor Bux fixes Minor Bux fixes	18663402
29 May 2025, 18:42 UTC	[250530] Minor bug fixes Minor bug fixes	18663035
28 May 2025, 18:39 UTC	ending preview bug fix ending preview bug fix	18646879
28 May 2025, 16:04 UTC	[250529] Ending save system added Ending save added	18644798
28 May 2025, 07:01 UTC	Brightness Setting Improvements & Ending Replay Added (25-05-28) Improved brightness setting system Fixed an issue where some English UI text was not displaying correctly Added an "ending replay" feature	18637369

major updatenotes reach back further than our build history, which starts when SteamPeaks began watching the app

APT. 407

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
30 May 2025	Fri	00:34	No patch notes · unannounced build	18666759	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds