MOYU Engine

An open-source, cross-platform visual novel engine.

In the age of AI, we believe in human expression.

Scene.tsx

export function GameScene() {  return (    <Scene>      <Background src="room.webp" />      <Character src="girl.png" />      <DialogueBox>        她侧身越过我，倚靠着茶几坐在地毯上。      </DialogueBox>    </Scene>  );}

Game scene with a room background, a character sprite and a dialogue box displaying Chinese text along the bottom.

Features

Rust · React · MPL-2.0

All the features you need

A consistent cross-platform experience

Across desktop, mobile and web. Leave compatibility and porting hassles behind.

Platform support

Highly customizable interfaces

Customize any interface or system you need with TypeScript and React.

Interface development

Progressive and flexible

Choose the approach that suits you, from simple templates to full customization.

Engine architecture

Typography and rich text

Comprehensive Chinese typography and rich text support.

Text and typography

Transitions and shader effects

From built-in transitions to custom WGSL effects, create visuals that fit your story.

Transitions and shaders

Live2D, Spine and Steam

Bring characters to life and connect achievements, statistics and even Steam Workshop.

Live2D Spine Steam

Fast builds and releases

A complete build toolchain packages your game for each platform with a single command.

Build and release

AI development and debugging

Built-in MCP and headless execution support AI-driven development and automated testing.

Explore the architecture

Open source, commercial use welcome

Open source under MPL-2.0 and available for commercial use.

Read MPL-2.0

Customize the framework.Make the engine your own.

Start with the standard framework and gradually customize interfaces and logic. Develop new game systems and commands to create the gameplay you envision.

Develop with React Engine architecture

Not comfortable coding? Try a visual editor

MOYU Atelier is a separate tool built on MOYU Engine, with visual script writing, asset management, voice import, UI customization, and game packaging and release tools.

Explore Atelier