About Lost River
From ModrinthMinecraft mod adding experience from Subnautica
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Important! Version 1.21.1 lacks many features from version 1.20.1
Lost River is an exciting Minecraft mod that takes players to the mysterious and dangerous planet 4546B from the game Subnautica. Immerse yourself in an unforgettable underwater adventure, exploring the endless depths of the ocean, full of dangers and unexplored secrets.
To get into the dimension of planet 4546B you need to build such a portal, just like the portal to the nether
Highlights
From source dataGame versions
Supports 2 Minecraft versions, the newest being 1.21.1.
Loaders
Runs on Forge and NeoForge.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogGameplay & overhauls
New mechanics, content and overhauls that change how the game plays.
Runs on your server
From source side supportModrinth lists Lost River as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- ForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.1 and 1 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓Authorsaddydead1, as published on Modrinth
- ✓LicenseMITFree
