Epic Games StoreBestHistoric Low$9.99
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Oxygen Not Included: The Aquatic Planet Pack — Best Price & Deals
Developer: Klei Entertainment
Publisher: Klei Entertainment
Released: June 11, 2026
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Wait before buying Oxygen Not Included: The Aquatic Planet Pack — ThereAny Score 54/100, currently at or within 3% of its all-time low.
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Next major sale: Autumn Sale in 39 days
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.
Oxygen Not Included: The Aquatic Planet Pack has 1 active deal across Epic Games Store. The current lowest price is $9.99 on Epic Games Store — a 0% discount off the $9.99 retail price. Historical low: $9.99 (Jun 11, 2026). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.