Oxygen Not Included: The Prehistoric Planet Pack

"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."

Klei Entertainment· June 12, 2025· Expansion

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.