Flax
Official Link: https://flaxengine.com/
Source code link: https://github.com/FlaxEngine/FlaxEngine
Description: A full-source code available and agile game engine
Size: Small (<200mb)
Source License: Source Available
Price Model: Completely Free
Last Release Version: 1.12
Last Release Date: May 18, 2026
Development Platforms: Windows Mac Linux
Publishing Platforms: Windows Mac Linux iOS Android Xbox Playstation Nintendo Switch
Programming Languages: C++ C#
Genres: 3D Agnostic
Features: Visual Programming Editor
Entry Last Updated: May 20, 2026
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