How many people are playing Heart-Lung Machine right now?

Heart-Lung Machine is app 3103480 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Heart-Lung Machine?

0 concurrent players on 15 Sep 2026.

Heart-Lung Machine was released on Steam on 11 Nov 2024.

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
3103481	—	All platforms	—	4.23 GB	4.01 GB