Subnautica II Co-op Mod (Deep Synergy)

Skill by ara.so — Devtools Skills collection.

Overview

The Deep Synergy Multiplayer Mod transforms Subnautica 2 into a synchronized cooperative experience using the BepInEx modding framework. It implements deterministic session synchronization, adaptive difficulty scaling, shared inventory systems, and peer-to-peer networking without requiring central servers.

Key Capabilities:

• Deterministic state synchronization across multiple clients
• Adaptive dynamic scaling based on player count
• BepInEx IL2CPP plugin architecture for Unity runtime hooks
• Decentralized peer-to-peer networking with NAT punch-through
• Optional OpenAI/Claude API integration for narrative generation
• Cross-platform support (Windows, Linux, macOS)

Installation

Prerequisites