How many people are playing Undefined 339 Playtest right now?

Undefined 339 Playtest has 0 players on Steam right now, with a 24-hour peak of 2 and an all-time peak of 2 on 12 Sep 2026.

What is the all-time peak player count of Undefined 339 Playtest?

2 concurrent players on 12 Sep 2026.

When was Undefined 339 Playtest released on Steam?

Undefined 339 Playtest was released on Steam on 27 Apr 2026.

Status

SteamPeaks

Undefined 339 Playtest

BetaApp ID 4,655,020Released 27 Apr 2026

WindowsEngine —

View on SteamSteamCompare

App ID4,655,020

Release date27 Apr 2026

Engine—

Install size3.92 GB

TypeBeta

Last update12 Sep 2026

Steam Deck—

DLC0

Developer—

Changenumber38,825,298

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots1

Compare this game

Undefined 339 Playtest

Released 27 Apr 2026·App 4655020

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

Sampling since 14:34 UTC

0.0%of peak

All-time peak

12 Sep 2026

Update cadence · public branch

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PICS live

0 days

Since last public build

12 Sep 2026, 20:50 UTC

0 days

Median interval

Usually Sat, 14:00–16:00 UTC

Builds in 30 days

0 with patch notes · 5 unannounced

—

Downloaded in 30 days

Not quiet · on schedule

All 5 builds since 2026 · UTC

When it ships

Click a cell to filter the builds table

036912151821

Undefined 339 Playtest Patches · SteamPeaks

Undefined 339 Playtest

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
12 Sep 2026new	Sat	20:50	No patch notes · unannounced build	25275541	public	1	—
12 Sep 2026new	Sat	16:22	No patch notes · unannounced build	25273105	public	1	—
12 Sep 2026new	Sat	16:04	No patch notes · unannounced build	25272878	public	1	—
12 Sep 2026new	Sat	14:37	No patch notes · unannounced build	25272036	public	1	—
12 Sep 2026new	Sat	14:33	No patch notes · unannounced build	25272010	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 5 of 5 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Undefined 339 Playtest

When it ships

Undefined 339 Playtest

When it ships

Patch notes

Builds