If you want something simple, restricted, and programmer friendly, PICO-8 is the way to go https://www.lexaloffle.com/pico-8.php https://www.lexaloffle.com/pico

If you want something simple, restricted, and programmer friendly, PICO-8 is the way to go https://www.lexaloffle.com/pico-8.php https://www.lexaloffle.com/pico-8.php And in the spirit of open source, I couldn't not recommend the open source game engine Godot, which is rapidly closing in on its proprietary competitors like Unity and Unreal: https://godotengine.org/ https://godotengine.org/