BioOverdrive - GAS Mutation System

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BIO-OVERDRIVE

GAS MUTATION SYSTEM

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✦ This mod hooks directly into the game's internal Gameplay Ability System (GAS). Inject almost 45+ unique adaptations and super‑powers.

Unlike standard stat‑edits, this uses the native gameplay effects. It attaches and detaches them in real‑time.

✦ GAMEPLAY EFFECTS

✦ Movement & Speed

• Torpedo Speed – Passive swim speed cheat

• Current Exit Boost – Speed boost when exiting water

• Powerful Kicks – Massive swim acceleration

• Powerful Kicks Extreme – Extra acceleration in extreme temperatures

• Shock Absorber – Reduces kinetic/impact damage

✦ Stealth & Camouflage

• Adaptive Camouflage – Advanced light‑bending stealth

• Shadow Aura – Creatures are less likely to notice you

• Predator Camouflage – Become invisible when standing still

✦ Survival & Metabolism

• Invincibility – Total damage immunity (God Mode)

• Oxygen Reserves – Massive boost to oxygen supply

• Expanded Hydration – Increases maximum water capacity

• Expanded Metabolism – Increases maximum food capacity

• Efficient Metabolism – Slower food & water drain

• Efficient Kidneys – Significantly slower water drain

• Passive Regeneration – Constant health regeneration

• Iron Metabolism – Hunger and thirst deplete much slower

• Suit Gills – Extract oxygen from water

• Suffocation Immunity – Immune to drowning damage

• Breathing Adaptation – Improved oxygen consumption efficiency (permanent upgrade)

• Pressurized Lungs – Increases max oxygen capacity and efficiency

• Oxygen Adsorption – Passively extracts oxygen from water

• Oxygenation Health Regen – Regenerates health while oxygen is high

• Hyper‑Mitochondria – Massive energy and stamina boost

✦ Dietary Adaptations

• Filter Feeding – Passively regain hunger while swimming

• Lithovore Adaptation – Consume raw minerals for sustenance (permanent upgrade)

• Herbivore Adaptation – Safely consume unpurified flora (permanent upgrade)

• Stomach Adaptation – 100% nutrient efficiency (permanent upgrade)

✦ Resilience & Combat

• Hostile Hardening – 50% less damage from predators

• Electric Insulation – Total immunity to electrical damage

• Shock Proofing – Reduces electrical damage 

• Electrostatic Discharge – Further electrical damage reduction

• Stun Reflex – Stuns small creatures that attack you

• Tidal Defenses – Boosts aquatic defensive capabilities

• Collision Padding – Reduces impact damage while swimming

✦ Tech & Utility

• Charge Active Battery – Constantly recharges held tools

• Eco‑Constructor – Building tools consume 50% less energy

• Nano‑Repair Overdrive – Massively speeds up welding and scanning

• Night Vision (Short Term) – Temporary visual enhancement for dark areas

• Vision Adaptation – Permanent low‑light adaptation (permanent upgrade)

• Heat Resistance Adaptation – Permanent passive heat resistance (permanent upgrade)

• Crush Damage (Vehicles) – Protects vehicles against depth‑pressure damage

✦ Quality of Life

• Max Oxygen Restore – Instantly refills oxygen to full

• Instant Hydration – Instantly restores water to maximum

Every ability can be toggled individually via the SN2ModSettings menu.

Read README.txt for the full list and full descriptions.

Every ability can be toggled individually via the SN2ModSettings menu.

I put considerable effort into testing, though I couldn't verify every mutation.

A few may not function correctly – if so, they'll be replaced, not patched.

✦ Technical Notes

Use this in single-player only Live edits in multiplayer can desync sessions or break progression. It’s recommended to make a backup of your save file.

✦ Requirements : Requires UE4SS and SN2 Mod Config for the in-game configuration menu.

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✦ Installation

Extract the mod folder into: Subnautica2 Binaries Win64 ue4ss Mods

Ensure UE4SS and SN2 Mod Config is installed and the mod is enabled. Use the in-game menu (Settings > Mods) to toggle your mutations.

1. Get UE4SS if you haven't already

2. Drop the mod folder 'BioOverdrive' into: Subnautica2 Binaries Win64 ue4ss Mods

3. Open mods.txt and add: BioOverdrive : 1

4. Start the game

[ UE4SS Installation ]

1. Place dwmapi.dll and the ue4ss folder into Subnautica2 Binaries Win64

2. Edit ue4ss UE4SS-settings.ini:

[EngineVersionOverride]

MajorVersion = 5

MinorVersion = 6

3. Verify by checking for ue4ss UE4SS.log after game launch.

4. Install SN2 Mod Config: Mod Settings for Subnautica 2

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🐟 Uninstall

Remove the mod folder from: Subnautica2 Binaries Win64 ue4ss Mods

✦ NOTES ✦

🐟 Works properly with Early Access

🐟 No known conflicts with other mods. It may conflict with mods that heavily alter the player's Ability System Component (ASC) or replace core Gameplay Effects.

🐟 Having trouble? Leave a comment or submit a bug report – your feedback keeps things running smoothly.

🐟 Before reporting a bug, check existing comments and try running the mod alone to narrow things down.

🐟 USE MODS AT YOUR OWN RISK: Mods are not officially supported or endorsed by game developers. Any mods you use are used at your own risk and are your own responsibility.

🐟 Early mods may break after game updates, conflict with other mods, or cause issues with save files. It's always a smart idea to make a backup.

🐟 Save File Location: %LOCALAPPDATA% Subnautica2 Saved SaveGames

This mod is released under License

Act accordingly: you are free to use, modify, and distribute it, as long as you include the original copyright notice and give proper credit where due. Respect other creators' work and don't just copy/paste into your mod without proper adaptation and attribution.

Reasons I may not answer your comment right away

- The answer was already given - You haven't read the description, documentation, or README.txt. Scroll or search the comment section or bug report section to help yourself with your issue.

- I cannot fulfill your request or it's out of scope; I feel guilty saying this passively, but I can't.

- I read it and added it to the backlog; I forgot to answer, or an update has been released since then.

Language Requirement - If you message me in a language different from mine and didn't take the time to translate it yourself, I probably don't have the time to translate it either. Please write in English, German or Italian.

I will LIMIT help with:

  • Incorrect installation steps

  • Broken due to user error (flexible)

  • Conflicts from other mods you installed

  • "It doesn't work" without context, error logs or reproduction steps

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🐟 MORE MODS 🐟

If you enjoy the mod, consider leaving an endorsement - it's always appreciated and helps keep me motivated.

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✦ EVOLVE BEYOND LIMITS ✦

🐟 CREDITS 🐟

** CurseForge Modding Community **

** Nexus Modding Community **

** Mod Settings for Subnautica 2 by JustChaldea **