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Ronautica

By Horizon Wave Studios

Ronautica is an unofficial, fan-made recreation of the video game Subnautica, originally developed by Unknown Worlds. ⚠️ Important Notice: There are other unofficial experiences using the “Ronautica” name or similar. Horizon Wave Studios and the official Ronautica project are not affiliated with, associated with, or responsible for those experiences in any way. ⚠️ Ronautica is a large open-world game with complex systems that can be demanding on hardware. Because of this, performance may vary across devices, even high-end machines may sometimes experience slowdowns. Currently Features: - Story - Multiplayer & Co-op - Mobile Support - Console Support - Fully functional seamoth - Fully functional fabricator - Many spooky reapers as well as other leviathans - A full fledged map - 2.1 nonsense

Playing now6
Total visits4.5M
Favorites54.6K
Max server15
ABOUT THIS EXPERIENCE

About Ronautica

Ronautica is an unofficial, fan-made recreation of the video game Subnautica, originally developed by Unknown Worlds. ⚠️ Important Notice: There are other unofficial experiences using the “Ronautica” name or similar. Horizon Wave Studios and the official Ronautica project are not affiliated with, associated with, or responsible for those experiences in any way. ⚠️ Ronautica is a large open-world game with complex systems that can be demanding on hardware. Because of this, performance may vary across devices, even high-end machines may sometimes experience slowdowns. Currently Features: - Story - Multiplayer & Co-op - Mobile Support - Console Support - Fully functional seamoth - Fully functional fabricator - Many spooky reapers as well as other leviathans - A full fledged map - 2.1 nonsense

CreatorHorizon Wave StudiosGenreSci-FiCreatedAug 6, 2019Last updatedOct 31, 2026

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Ronautica FAQ

Where can I play Ronautica?

Use the official Roblox play link on this page. The experience runs on Roblox; MADGAMES does not host or copy the Roblox game files.

Is Ronautica active right now?

The player count shown on this page comes from Roblox data and can change throughout the day.

Who made Ronautica?

Roblox lists Horizon Wave Studios as the creator of this experience.

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