Unreal Engine Mobile Optimization

Optimize, profile, and boost performance for mobile games in Unreal Engine.

  • Optimize Unreal Engine games for top mobile performance.
  • Master profiling tools and boost mobile game efficiency.
  • Real-world cases to solve mobile Unreal performance issues.
Coming Soon
-
Intermediate
English
Unreal 5.6
First Edition 2025
Who this is for.
Unreal Engine developers aiming to optimize their mobile games for smoother performance and higher frame rates.
Game programmers and technical artists who want to understand and fix performance bottlenecks.
Students or professionals transitioning into mobile game optimization or technical performance roles.
Designed for both newcomers and experienced Unreal developers, this book provides a complete guide to optimizing mobile games built with Unreal Engine. You’ll explore the fundamentals of performance, understand how to analyze frame times, detect bottlenecks, and interpret profiling data using tools like Unreal Insights, RenderDoc, PerfDog, and the in-engine stat commands.
 
Through step-by-step examples, you’ll learn practical techniques for art and code optimization, from instancing and object pooling to efficient use of materials, Niagara particle systems, and PSO caching. Each chapter offers real-world insight into building games that not only look great but also run efficiently on a wide range of mobile devices.
 
The book concludes with several case studies that showcase real optimization scenarios, walking you through how to identify, profile, and solve common mobile performance problems in Unreal. Whether you’re developing your first mobile project or refining a professional workflow, this book will help you master the tools and principles needed to achieve outstanding performance on mobile platforms.
Note: The chapters, descriptions, and main topics listed below are provisional and may be added to, merged, or otherwise modified as the video course is being developed. We’ll update this list every time a new chapter is released.  
1. Performance Fundamentals.
(Under Construction)
  • What causes the bad performance?
  • Frame Time, Frame Rate & Frame Pacing.
  • Bottlenecks.
2. Introduction to Profiling Tools and Stats.
(Under Construction)
  • UE Insight.
  • UE Frontend.
  • RenderDocs.
  • PerfDog.
  • Optick (optional, PC only).
  • Stat fps, stat unitgraph, stat scenerendering.
  • Memreport.
3. How to Set-up our First Profiling Build.
(Under Construction)
  • Develop.
  • Debug game mode.
4. Useful Console Commands.
(Under Construction)
  • ScreenPercentage.
5. Useful Art Optimization Knowledge.
(Under Construction)
  • Instancing (Auto instancing is buggy in some mobiles).
  • Billboard.
6. Useful Code Optimization Practices.
(Under Construction)
  • Object Pooling.
  • Don’t hard ref, cast to C++ class instead.
  • Get component of class instead of casting.
7. Niagara Optimization.
(Under Construction)
8. PSO caching (bundle & pre-cache).
(Under Construction)
9. Scalability.
(Under Construction)
UI (UMG UI structure & practices).
(Under Construction)
Trung Nguyen
Technical Artist
Trung is a Technical Artist specializing in tool development and optimization. He has contributed to a wide range of projects, building strong expertise in tool creation, shader development, and enhancing overall game feel. Trung is passionate about supporting teams by designing efficient pipelines and helping deliver smoother, higher-quality player experiences.
Frequently Asked Questions.
What do the books include?
Our books are crafted to provide a deep understanding of each topic with step-by-step explanations, real-world examples, and practical exercises. Each book includes detailed chapters, illustrations, and code samples designed to help you build skills as you read. All of our eBooks are downloadable in PDF format, making it easy to access them offline anytime. Many books also come with supplementary downloadable assets or files to support your learning, and some feature online updates or companion content for the latest industry practices.
Do the courses/eBooks include updates?
Yes, our courses include updates to ensure the content stays current with the latest tools and practices. Our books, which are published chapter by chapter, are also updated regularly until they are considered complete. This approach allows you to benefit from the latest information and improvements as you progress through the material. Once a book is finalized, it remains available in its completed form
Can I download the eBooks?
Our eBooks are fully downloadable in PDF format, allowing you to access them offline anytime.
What do the Hardcover editions include?
Some of our books are offered in a special Hardcover edition through our partner Lulu. If you purchase one, you may also request the project files. If you get the Hardcover edition and don't have an account on Jettelly, we can also create an account for you automatically. Please reach us on [email protected] to get started.
Do you offer certificates upon course completion?
No, we currently do not offer certificates upon course completion. Our focus is on providing high-quality content and practical skills that you can immediately apply to your projects and portfolio.
How long will I have access to the eBooks/Courses after purchase?
You'll have lifetime access to any course you purchase, as long as Jettelly Inc. exists. This allows you to revisit the content anytime and learn at your own pace, without any time restrictions. If you have any questions regarding previous purchases, feel free to email us at [email protected]
Can I get a refund if I'm not satisfied with my purchase?
Unfortunately, due to the nature of our downloadable eBooks, we do not offer refunds. For Hardcover editions, we offer exchanges in case of print quality issues through Lulu. Regardless, if you have any questions or concerns, please reach out to our support team at [email protected], and we'll be happy to assist you.
What happens if I buy a product in development and it's never finished?
Jettelly will issue a refund minus taxes and admin fees.
This course will be available soon
Payment Methods
Other courses that might interest you.
© 2024 Jettelly. All rights reserved. Made with ❤️ in Toronto, Canada