How many people are playing Professor Why™ Chemistry 1 right now?

Professor Why™ Chemistry 1 is app 372950 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Professor Why™ Chemistry 1?

0 concurrent players on 13 Sep 2026.

Professor Why™ Chemistry 1 was released on Steam on 14 Oct 2015.

GameApp ID 372,950by Professor WhyReleased 14 Oct 2015

Windows · macOSEngine —

Update cadence · public branch

PICS live

7 days

Since last public build

5 Sep 2026, 07:02 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 1 unannounced

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Downloaded in 30 days

Not quiet · on schedule

All 1 builds since 2026 · UTC

Click a cell to filter the builds table

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Professor Why™ Chemistry 1 Patches · SteamPeaks

Professor Why™ Chemistry 1

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
5 Sep 2026	Sat	07:02	No patch notes · unannounced build	836395	public	2	—

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