PC (Microsoft Windows)June 11, 2026
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Oxygen Not Included: The Aquatic Planet Pack
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.
Science fictionSurvivalIndieSimulatorStrategy
Game modes
Single player
Player perspectives
Side view