Game Frameworks

A list of frameworks and libraries specialized for Game Frameworks development.

NoNameDescriptionTrendLicenseLanguageOfficial Site
1Unreal EngineHigh-performance game engine developed by Epic Games. Industry leader in photorealistic 3D graphics and advanced rendering capabilities. Widely used for AAA game development.Maintains top position with 57% market share in 2025. Unreal Engine 5 pushes next-generation graphics boundaries, expanding use in film and architecture.Free with 5% royaltyC++
Blueprint
Official
2UnityCross-platform 3D game engine supporting wide range from beginners to advanced users. Supports diverse platforms from mobile to PC. Features rich Asset Store.Second place with 18% market share. Despite pricing changes, continues to be supported for broad platform compatibility and rich community.Free until $200K revenueC#Official
3GodotCompletely free open-source game engine. Features royalty-free, simple and flexible design. Rapidly gaining popularity among indie developers and small studios.Rapidly growing open-source alternative in 2025. Rising attention as primary choice for indie developers due to pricing model changes.MIT (Completely Free)GDScript
C#
C++
Official
4PhaserWeb and mobile game development framework using HTML5 and WebGL. Efficient 2D game development with JavaScript/TypeScript. Standard choice for browser games.Stable popularity in web games and casual games. Continued growth due to PWA support and increasing demand for mobile web games.MITJavaScript
TypeScript
Official
5Cocos2dCross-platform engine specialized in 2D game development. Rich track record in mobile game development with strong support especially in Asian markets.Dominant share in Asian mobile development. Continued use in casual and social game fields as efficient 2D game development method.MITC++
JavaScript
Lua
Official
6LibGDXJava-based cross-platform game development framework. Supports desktop, Android, iOS, and web. Enables game development leveraging Java knowledge.Stable demand as familiar choice for Java developers. Supported by educational institutions and developers with Java background.Apache 2.0JavaOfficial
7MonoGameOpen-source implementation of Microsoft XNA Framework. Develop cross-platform games using C#. Popular framework among .NET developers.Standard choice for game development in .NET ecosystem. Continued use as standard framework for C# developers entering game development.Microsoft Public LicenseC#Official
8PygamePython-based 2D game development library. Low learning cost with simple syntax, optimal for prototyping and educational use. Popular for beginner game development introduction.Continued use by Python learners and in programming education. Maintains demand for basic game development learning and rapid prototyping.LGPLPythonOfficial