v3-to-v4-migration

Migrate Phaser 3 projects to Phaser 4 with breaking changes and API differences.

Updated Jun 5, 2026
One-click install
npx skills add https://github.com/diegolinhares/lightlabs_arena --skill v3-to-v4-migration-diegolinhares
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: v3-to-v4-migration
Source: https://github.com/diegolinhares/lightlabs_arena/tree/main/skills/v3-to-v4-migration
Command: npx skills add https://github.com/diegolinhares/lightlabs_arena --skill v3-to-v4-migration-diegolinhares

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the complexities of migrating a Phaser 3 project to Phaser 4, providing a detailed guide on breaking changes, API differences, and the necessary code updates.

Core Features & Use Cases

  • Breaking Changes Overview: Covers major architectural changes such as renderer updates, filter system, and camera system.
  • API Differences: Offers a detailed comparison of API changes between Phaser 3 and 4.
  • Migration Checklist: Provides a step-by-step guide to ensure a smooth transition.
  • Use Case: Ideal for developers looking to upgrade their Phaser 3 projects to leverage the latest features of Phaser 4.

Quick Start

Run the v3-to-v4-migration skill to get started with your Phaser 3 to Phaser 4 migration guide.

Frequently Asked Questions about v3-to-v4-migration

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

FAQPage Schema
What are the major breaking changes when migrating from Phaser 3 to Phaser 4?

The main breaking changes in Phaser 4 migration affect the renderer, filter system, and camera system. Understanding these architectural differences is essential to successfully upgrade your game development project and leverage new features.

How do I upgrade my Phaser 3 project to Phaser 4?

Upgrading your Phaser 3 project to Phaser 4 requires following a step-by-step migration checklist. This guide helps you navigate API differences and apply necessary code updates for a successful project transition.

What API differences exist between Phaser 3 and Phaser 4?

API differences between Phaser 3 and Phaser 4 impact how game objects and rendering systems function. Reviewing a detailed API comparison helps developers identify necessary code modifications during the project upgrade process.

Do I need to know the Phaser 3 and 4 APIs to migrate my game?

Migrating a game project to Phaser 4 requires existing knowledge of both Phaser 3 and 4 APIs and rendering systems. This prerequisite ensures developers can effectively navigate breaking changes and apply necessary code updates.

When should I start my Phaser 3 to 4 project upgrade?

Start your Phaser 3 to 4 project upgrade when ready to leverage Phaser 4's latest features. Ensure you understand the breaking changes to the renderer and camera systems before beginning the transition to avoid development disruptions.