U

Unity

a FOSS alternative to Unity,it might not be that similar but main goal is to create a user-friendly game engine coded on C++ and will use custom Lua-like language for scripting

Samples from Azure Kinect for MultiBody Tracking.

Automatically enables the "hide completed" option for Steam Workshop levels

This is a video game made with Unity 3D. It's a simple prop hunt.

An event system for Unity.