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 6 Sep 2026.

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

0 concurrent players on 6 Sep 2026.

When was Flat 9 released on Steam?

Flat 9 was released on Steam on 18 Mar 2025.

25,982,426 on Steam▼ 1,323,554 7,186,742 in-gameTop now Counter-Strike 2 513,603PICS #38,654,937194 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 02:11 UTC

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Flat 9 Achievements · SteamPeaks

Apps›Flat 9›Achievements

Flat 9

GameApp ID 3,510,310by Alessandro ArcangeliReleased 18 Mar 2025

WindowsEngine —

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App ID3,510,310

Release date18 Mar 2025

Engine—

Install size3.13 GB

TypeGame

Last update20 Mar 2025

Steam Deck—

DLC0

DeveloperAlessandro Arcangeli

Changenumber34,961,816

Price—

Packages0

PublisherAlessandro Arcangeli

SystemsWindows

Followers—

Depots1

Flat 9

Alessandro Arcangeli
Released 18 Mar 2025·App 3510310

Steam user reviews

Positive

100.0%· 30 reviews

Recent —

SteamPeaks Rating

85.7 Very positive

Recent 30 days —

How it works ›

Playing now

Sampling since 13:10 UTC

—of peak

All-time peak

6 Sep 2026

Updated 4 hours agoData by

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Achievements

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No achievements.