subnautica-ii-deep-synergy-coop-mod

Configure Deep Synergy BepInEx mod for synchronized Subnautica 2 co-op sessions.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you set up a synchronized cooperative multiplayer experience in Subnautica 2, where players need consistent shared world state and inventory across the session.

Core Features & Use Cases

  • BepInEx Multiplayer Co-op Enablement: Installs and configures the Deep Synergy mod under the BepInEx plugin system for Subnautica 2.
  • Deterministic Session Sync & Shared Inventory: Uses inventory verification (Merkle-root style checking) and sync commands to prevent desync during gameplay.
  • Cross-Platform Peer Networking via WebRTC: Configures NAT traversal (STUN-based), encryption, and sync-rate settings to support peer-to-peer sessions.
  • Optional AI Narrative Generation: Supports optional OpenAI/Claude-driven narration to enrich cooperative sessions with contextual storytelling.

Quick Start

Configure BepInEx for Subnautica 2, then create synergy_profile.json and network.json under BepInEx/config/DeepSynergy to start and join a synchronized co-op session with /start_server and /join_session.

Frequently Asked Questions about subnautica-ii-deep-synergy-coop-mod

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

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

To set up Subnautica 2 multiplayer co-op, install BepInEx 6.0+, place the DeepSynergy plugin, and configure synergy_profile.json and network.json files. You then use in-game console commands like /start_server and /join_session to host and connect.

Why does my Subnautica 2 multiplayer session have inventory desync?

Inventory desync in Subnautica 2 multiplayer occurs when shared state becomes inconsistent. The Deep Synergy mod uses Merkle-root style inventory verification and sync commands to check and restore shared inventory consistency during gameplay.

Does Subnautica 2 co-op support cross-platform peer-to-peer networking?

Subnautica 2 co-op supports cross-platform peer networking via WebRTC. Configuring network.json allows you to enable STUN-based NAT traversal and encryption to establish direct peer-to-peer sessions across different networks.

Can I add AI-driven narration to my Subnautica 2 multiplayer session?

You can add AI-driven narration to Subnautica 2 co-op sessions through the Deep Synergy mod. It supports optional OpenAI or Claude integration to generate contextual storytelling and enrich the multiplayer experience.

What do I need to troubleshoot WebRTC network connectivity for Subnautica 2 co-op?

To troubleshoot WebRTC network connectivity for Subnautica 2 co-op, use the mod's in-game console diagnostics commands. Ensure your network.json is properly configured for STUN-based NAT traversal to allow peer connections.

Do I need BepInEx to run the Deep Synergy multiplayer mod for Subnautica 2?

Yes, BepInEx 6.0 or higher is required to run the Deep Synergy multiplayer mod. The mod operates as a plugin within the BepInEx framework to enable synchronized cooperative gameplay and session state sharing.