matthewdowns

Make oxygen management matter in Subnautica! Install generators to supply breathable air. Each base compartment consumes oxygen based on size. Balance production vs consumption or face the consequences. Features new Air Synthesizer generator, visual displays, configurable difficulty, and 12 languages.

Named Saves lets you assign and edit custom names for your Subnautica save files, making it easy to organize and identify different playthroughs or mod profiles directly from the main menu.

Adds devastating weapons and defensive tools to Subnautica. Features explosive torpedoes, naval mines, and vehicle modules. Community port of VELD's original Below Zero mod with enhanced audio and visual effects.

Adds an air bladder module to the Seamoth for emergency ascents. Features limited air capacity, automatic surface/moonpool/cyclops recharging, persistent air state saving between reloads, and a visual HUD indicator. Perfect for escaping dangerous encounters at depth!

Illuminate the depths and defend your Seamoth! This mod adds a fully configurable flare launcher module with per-slot visuals, letting you light up the ocean, mark locations, or distract predators—all from your Seamoth. Compatible with Subnautica 2.0 and later.

Add synchronized subtitles to Subnautica PDA logs using .srt files. Easy integration for modders with BepInEx and Nautilus support.

Play Subnautica as a Peeper! This mod transforms your gameplay experience, letting you become the iconic fish and explore the world from a whole new perspective.

This mod lets you adjust the Reaper Leviathan’s eye color, speed, and aggression in Subnautica.

A highly opinionated, modern starter kit for Subnautica mod development. Features modular structure, best practices, and practical examples for fast, maintainable modding.