Untold Engine: easy to use, Open-Source, 3D game engine for iOS/macOS game development.

The Untold Engine: An easy to use, open source, 3D game engine for iOS/macOS game development

License

The Untold Engine is licensed under the LGPL v2.1. This means that if you develop a game using the Untold Engine, you do not need to open source your game. However, if you create a derivative of the Untold Engine, then you must apply the rules stated in the LGPL v2.1. That is, you must open source the derivative work.