Comment by arkh

If you have not read it and don't mind reading, I'd like to direct you to Worm: https://parahumans.wordpress.com/

People with powers have their behavior explained, the good guys are far from perfect. The world is a dark place, dead protagonists stay dead (and it's not the worse which can happen) and the cause of the powers is explained. This kind of take on superheroes make the Marvel and DC universes bland.