subnautica-ii-coop-bepinex-mod

Configure a BepInEx multiplayer mod for synchronized Subnautica II co-op sessions.

4|Updated May 16, 2026
One-click install
npx skills add https://github.com/Aradotso/devtools-skills --skill subnautica-ii-coop-bepinex-mod
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: subnautica-ii-coop-bepinex-mod
Source: https://github.com/Aradotso/devtools-skills/tree/main/skills/subnautica-ii-coop-bepinex-mod
Command: npx skills add https://github.com/Aradotso/devtools-skills --skill subnautica-ii-coop-bepinex-mod

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill solves the problem of playing Subnautica 2 with friends while keeping world state, inventory, and progression consistent across players.

Core Features & Use Cases

  • BepInEx-based co-op session sync: Enables deterministic session synchronization via a BepInEx plugin approach instead of modifying game files, suitable for stable multiplayer setup.
  • Shared inventory integrity: Synchronizes player inventory using Merkle tree verification to reduce desync and conflicts during cooperative play.
  • Optional AI-driven narrative: Supports API-integrated procedural narration for co-op storytelling, useful for roleplay, quest journaling, or immersive scenario generation.

Quick Start

Ask: “Help me install and configure the Subnautica II Co-op BepInEx mod and troubleshoot inventory desync, using the synergy_profile.json settings.”

Frequently Asked Questions about subnautica-ii-coop-bepinex-mod

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up Subnautica 2 co-op multiplayer using BepInEx?

To enable Subnautica 2 co-op, install the BepInEx plugin and configure networking options in synergy_profile.json to host or join synchronized multiplayer sessions.

Why does my Subnautica 2 multiplayer inventory desync between players?

Inventory desync is mitigated by the mod using Merkle tree verification to synchronize shared inventory and reduce conflicts. You can use in-game console commands to force a resync.

Can I add AI narration to my Subnautica 2 co-op sessions?

Yes, AI-driven narration can be triggered by configuring OpenAI or Claude API keys in synergy_profile.json, enabling procedural storytelling and immersive scenario generation for co-op sessions.

Do I need an OpenAI API key to use the Subnautica 2 BepInEx co-op mod?

An OpenAI or Claude API key is only required if you want to enable the optional AI-driven procedural narration feature; standard co-op multiplayer sync works without configuring API keys.

How do I troubleshoot a broken Subnautica 2 multiplayer session?

Troubleshoot broken Subnautica 2 multiplayer sessions by using the provided in-game console commands to check session status, trigger a resync, or manage the overall session lifecycle.

Does this BepInEx mod scale difficulty for multiple players in Subnautica 2?

Yes, the mod supports adjusting difficulty scaling for multiple players, allowing you to balance co-op gameplay when hosting or joining synchronized Subnautica 2 sessions.