Unity‐chan Costume Series

All Unity-chan Costume related pages were written by DogeThis.

Unity-Chan! Sunny Side Up is a model created by Unity as a demo character.

This series of tutorials covers the steps needed to get her clothes into Engage as a costume.

Creating the costume

By the end of this tutorial, we will have this costume in-game as a Cobalt mod.

No Blender or Unity experience is required.

Click here to start.

Unity-chan Textures Tutorial

This will cover how to modify textures that come with the Unity-Chan! Sunny Side Up model for use in Engage.

Click here to start.

Unity-chan Spring Bones Tutorial

This will cover how to add physics to the tail.

2026-08-01.00-44-39.mp4

Click here to start.

Unity-chan Map Model Tutorial

This will cover how to make a map model, also called an oBody.

Click here to start.

Original files

The original Unity-chan files were downloaded from here.