How many people are playing Underground Security Inc Demo right now?

Underground Security Inc Demo is app 4459300 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Underground Security Inc Demo?

0 concurrent players on 11 Sep 2026.

Underground Security Inc Demo was released on Steam on 6 Mar 2026.

Every depot recorded for this app, sized by its current public manifest.

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Depot ID	Name	Platform	Language	Size on disk	Download size	Current manifest	Status
4459301	—	All platforms	—	887 MB