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Unknown Worlds is a game developer crafting unique gaming experiences. Creators of the critically-acclaimed Subnautica franchise, Natural Selection 2, Moonbreaker and more.

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Play Subnautica for free April 2–6, and get Subnautica & Below Zero at 75% off!

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Subnautica

Subnautica: Below Zero

Moonbreaker

Subnautica 2 Early Access

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Recognition

02.28.24

PC Gamer's Best Survival Games on PC

"It's hard not to compare it to Minecraft, yet developer Unknown Worlds has put their own unique stamp on the survival genre."

08.28.22

Digital Trends' Gamescom 2022 Game of the Show

"Moonbreaker is exactly what you want to see out of an event like this: a left-field surprise that completely steals the spotlight."

12.23.21

Steam 2021 Steam Awards Outstanding Visual Style Nominee

Subnautica: Below Zero was nominated for Outstanding Visual Style in 2021 by the Steam community!

05.12.21

IGN Below Zero Review

"New vehicles, new gadgets, and across-the-board tune ups to technical performance and quality of life round out the experience skillfully."

05.11.21

Game Informer Below Zero Review

"What every sequel should be, building upon the established core formula in clever ways to make the new content feel as exciting and unpredictable."

12.09.18

Gamer's Choice Awards Fan Favorite Indie Game

Subnautica wins Fan Favorite Indie game at the 2018 Gamer's Choice Awards

11.16.18

Golden Joystick Game of the Year

"We were all surprised, proud, and terribly excited by the award. To be recognized like this is a great honor for us."