How many people are playing Oxygen Not Included: The Prehistoric Planet Pack right now?

Oxygen Not Included: The Prehistoric Planet Pack is app 3655420 on Steam. Player counts appear once the tracker has sampled it.

When was Oxygen Not Included: The Prehistoric Planet Pack released on Steam?

Oxygen Not Included: The Prehistoric Planet Pack was released on Steam on 12 Jun 2025.

Status

SteamPeaks

Oxygen Not Included: The Prehistoric Planet Pack

DlcApp ID 3,655,420by Klei EntertainmentReleased 12 Jun 2025

App ID3,655,420

Release date12 Jun 2025

Engine—

Install size—

TypeDlc

Last update14 Sep 2026

Steam Deck—

DLC0

DeveloperKlei Entertainment

Changenumber37,691,015

Price—

Packages0

PublisherKlei Entertainment

SystemsWindows · macOS · Linux

Followers—

Depots0

Compare this game

Oxygen Not Included: The Prehistoric Planet Pack

Klei Entertainment
Released 12 Jun 2025·App 3655420

Steam user reviews

Very Positive

86.9%· 191 reviews

Recent —

SteamPeaks Rating

81.2 Positive

Recent 30 days —

How it works

Playing now

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First samples arriving

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All-time peak

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Tracking since the first sample

Steam charts

Playing now

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24-hour peak

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All-time peak

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30-day average

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Rank right now

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Waiting for the first sampleData by SteamPeaks.com

24h

Oxygen Not Included: The Prehistoric Planet Pack Steam Charts: Player Count, Price History, Updates · SteamPeaks

Tracking since since today

Launch retention

Open in Compare—

Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since today; the curve appears for launches tracked from their unlock.

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Now · of launch peak

Days above 1,000,000 in 2026

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Weekend peak this week

Milestone	Oxygen Not Included: The Prehistoric Planet Pack	Genre median
Launch peak	—	—
Hour 1	—	—
Hour 24	—	—
Hour 72	—	—
Day 7	—	—
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Daily peak · last 14 days	Peak

Estimates · not Steam data

Owner estimates

Calibrated 11 Sep 2026

Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.

Source	Estimated owners	Method	Confidence
SteamPeaks	2,406 – 23,650	Reviews × k, calibrated on 416 announced figures · How it works	High

Oxygen Not Included: The Prehistoric Planet Pack

Steam charts

Oxygen Not Included: The Prehistoric Planet Pack

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates