unity-modding

Installation
SKILL.md

Unity Modding Architecture

Overview

Guide for designing Unity games that support community modding. Covers asset loading systems, scripted mod APIs, mod manager patterns, distribution platforms, and techniques for modding existing games.

Modding Architecture Tiers

Tier What Modders Can Do Complexity
Data Mods Replace textures, sounds, configs (JSON/XML) Low
Asset Mods Add new models, maps, items via Asset Bundles Medium
Script Mods Custom game logic via Lua/scripting API High
Code Mods Patch game assemblies via Harmony/BepInEx Expert

Design your game to support at least Tier 1-2 from the start. Tiers 3-4 require deliberate API design.

Asset Loading for Mods

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Apr 4, 2026