Oxygen Not Included: The Prehistoric Planet Pack

by Klei Entertainment

2025

SimulatorStrategyIndie

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Oxygen Not Included

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About

Race to save your Duplicants from an incoming asteroid collision in The Prehistoric Planet Pack! This DLC features a new planet with brand-new biomes, resources, carnivorous critters and plants, and more. Everything a colony needs to escape extinction.

Publisher: Klei Entertainment
Modes: Single player
Released: Jun 12, 2025 — PC, Linux, macOS