Unreal Engine for Mobile Games

By Xiao, Posted 21 Jul 2023

Unreal Engine is a powerful real-time 3D creation tool developed by Epic Games. It is widely used in game development, including mobile game development. Epic Games, the developer of Unreal Engine, is a software and video game publisher based in the United States. The company is known for developing popular games such as Fortnite, which has over 350 million registered users worldwide. In addition to game development, Epic Games also operates the Epic Games Store, a digital distribution platform for video games. The company has an estimated annual gross revenue of 6.27 billion U.S. dollars.

Unreal Engine for Mobile Games

In this article, we will explore the use of Unreal Engine for mobile game development, including its features and capabilities, examples of mobile games developed with Unreal Engine, and the development process.

Features and Capabilities

Unreal Engine offers a range of features and capabilities that make it suitable for mobile game development. Some of these include:

- High-quality graphics: Unreal Engine is known for its ability to produce high-quality graphics, making it a popular choice for developers looking to create visually stunning mobile games.

- Cross-platform development: Unreal Engine supports cross-platform development, allowing developers to create games that can be played on multiple platforms, including iOS and Android.

- Blueprint visual scripting: Unreal Engine’s Blueprint visual scripting system allows developers to create game logic without the need for programming knowledge. This can be particularly useful for mobile game development, where quick prototyping and iteration is important.

Examples of Mobile Games Developed with Unreal Engine

There are many popular mobile games that have been developed using Unreal Engine. Some examples include:

- Infinity Blade: A series of action role-playing games developed by Chair Entertainment and Epic Games.

- PUBG Mobile: A battle royale game developed by Tencent Games.

Fortnite: A battle royale game developed by Epic Games.

Development Process

The process of developing a mobile game using Unreal Engine typically involves the following steps:

1. Design: The first step in the development process is to design the game, including its gameplay mechanics, characters, levels, and overall look and feel.

2. Coding: Once the design is complete, the next step is to code the game using Unreal Engine’s programming languages or Blueprint visual scripting system.

3. Testing: After the game has been coded, it must be tested to ensure that it is functioning as intended and to identify any bugs or issues that need to be addressed.

4. Publishing: Once the game has been tested and any issues have been addressed, it can be published to the app stores for iOS and Android.

Challenges and Solutions

Developing a mobile game using Unreal Engine can present certain challenges. Some common challenges and solutions include:

- Performance optimization: Mobile devices have limited processing power and memory compared to PCs or consoles, so it is important to optimize the game’s performance to ensure that it runs smoothly on these devices. This can be achieved through techniques such as reducing the number of draw calls, using lower-resolution textures, and implementing level-of-detail (LOD) systems.

- Input controls: Mobile devices typically use touch-based input controls, which can be very different from the keyboard and mouse or gamepad controls used on other platforms. Developers must carefully design their games’ input controls to ensure that they are intuitive and easy to use on a touch screen.


Unreal Engine is a powerful tool for mobile game development, offering a range of features and capabilities that make it well-suited to this task. By following a structured development process and addressing common challenges, developers can use Unreal Engine to create high-quality mobile games that are both fun to play and visually stunning.


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