It looks it would be a nice course for a less known Open Source game engine
https://www.kickstarter.com/projects/gdquest/make-professional-2d-games-godot-engine-online-cou
https://godotengine.org/
https://www.kickstarter.com/projects/gdquest/make-professional-2d-games-godot-engine-online-cou
https://godotengine.org/