This video demonstrates how to publish from ROS2 and receive it on Unity.
If your new here, please watch:
Part 1: https://www.youtube.com/watch?v=1X6uzrvNwCk
Part 2: https://youtu.be/sbQdQMVa2TI
Ros2 Interface:
https://github.com/ros2/common_interfaces
Unity3D v. 2021.1.7f1
https://unity3d.com/get-unity/download/archive
ROS2 Foxy
https://docs.ros.org/en/foxy/Installation.html
ros2-for-unity
https://github.com/RobotecAI/ros2-for-unity
Background Music
https://www.bensound.com