How many people are playing Flat 9 right now?

Flat 9 has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 0 on 7 Sep 2026.

What is the all-time peak player count of Flat 9?

0 concurrent players on 7 Sep 2026.

Flat 9 was released on Steam on 18 Mar 2025.

Update cadence · public branch

PICS live

536 days

Since last public build

20 Mar 2025, 01:03 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

Click a cell to filter the builds table

036912151821

Mon

Tue

Wed

Thu

Fri

Sat

Sun

FewerMorePeak cell: Thu 01:00 · 1 builds

Builds per year

20251

Nothing published yet · from the developer’s Steam news feed

Checked twice a day

This developer has not posted update announcements to Steam, or we have not read their feed yet.

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

Flat 9

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
20 Mar 2025	Thu	01:03	No patch notes · unannounced build	17787961	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