Thank you so much! I really was not happy at first because it is so short.
Thank you :)
I appreciate that you like it :)
Look at this tutorial for Godot shadows and lighting:
I did basically the stuff from the tutorial and I also used a CanvasModulate to make the non background tiles dark. Hope this helps.
EDIT:
Just saw that you're game is made in Unity. can't help you there sorry.
