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Dive into the deep end of space colony expansion in The Aquatic Planet Pack! This DLC features a new flooded planet with marine biomes, resources, critters, plants, and more. Towel not included.
June 11, 2026
Oxygen Not Included: The Aquatic Planet Pack was released on June 11, 2026.
Oxygen Not Included: The Aquatic Planet Pack is available on Linux, PC (Microsoft Windows), Mac.
No — Oxygen Not Included: The Aquatic Planet Pack is a single-player game.
Oxygen Not Included: The Aquatic Planet Pack was developed by Klei Entertainment.