QModManager 4 (Legacy)

Discontinued as of Subnautica 2.0!!!!!!!!!! Only for Steam Legacy Branch now.

SMLHelper (Modding Helper)

A library that helps you add items, sprites, crafting logic, etc into the game the easy way! Spend less time figuring out how to get your mod to work and more time on what you can do with it!

Resource Monitor

A new base item in game that when placed will show all the items that are kept within lockers in your base or cyclops.

VersionChecker - A version checking utility for Subnautica mods

A version checking utility for Subnautica mods.

Tobey's BepInEx Pack for Subnautica

BepInEx is a general purpose framework for Unity modding. This is a BepInEx pack for Subnautica, preconfigured and ready to use on Windows, macOS and Linux - including Steam Deck handhelds!

MoonpoolVehicleRepair Subnautica

Now a Bepinex Plugin With this mod, you are now able to repair your vehicle automatically using your Moonpool! Works much like the Cyclops Docking Bay Repair Module.updated to allow you to set the amount of charge which also takes that from energy.

SnapBuilder - Snap-to-Grid for Subnautica

SnapBuilder is the snap-to-grid mod for Subnautica you've been dreaming of!

Configuration Manager for BepInEx

Plugin / mod configuration manager for BepInEx 5, tweaked for use in Subnautica & Subnautica: Below Zero.An easy way to let users configure how a plugin behaves without the need to make your own GUI. The user can change any of the settings you expose, even keyboard shortcuts.

BepInEx Tweaks - Useful tweaks for BepInEx in Subnautica

Useful tweaks for BepInEx in Subnautica, resolving common issues with BepInEx.

Terraforming Ability (Legacy)

Re-adds terraforming functionality to the game.

Alterra Sea Voyager

Adds a new vehicle: a boat. Being slightly larger than the cyclops, it allows you to quickly travel across planet 4546B and gives you plenty of space for building.

Odyssey Vehicle

This mod adds a new submarine: the Odyssey, for more rapid exploration.

Fast Loading Screen - Turboboost your Subnautica loading times

Turboboost your Subnautica loading times! For whatever reason, Subnautica's loading times are affected by the framerate, which by default is capped at your monitor's refresh rate. Fast Loading Screen eliminates this bottleneck, allowing the game to load as fast as your machine allows.

Subnautica Autosave

An autosave system for Subnautica, including various configurable options.

Atrama Vehicle

This mod adds a new submarine: the Atrama, for a more measured experience.

Realistic recipes and increased difficulty (now including cc2 and cc3 version)

New version compatible CC3 made by Quintuple5 & Gorillazilla9English :Modified and more realistic cost of almost all blueprints.This mod aims to create a difficult mode for the game (but not impossible and always fun to play).Français :Coût modifié et plus réaliste de presque tous les plans.Ce

Storage Info 2.0

Shows if a storage container is empty, full, or partially full without opening it.

Socksfor1's Subnautica Mod

Experience Subnautica like never before! Fully reskinned almost every creature in the game, with changed sound effects. Live the meme!

Medkit Hotkey 2.0

Adds a hotkey for using First Aid Kits.

Alterra Exchange Program for Customcraft2 and 3

Exchange Basic Resources you don't want for Resources you want . now with Progression .