Which one of these have you tried? At what point should it just be a computer game?
Personally, most complex game I tried is Ark Nova which did not even make it on this list.
Even some simpler games can have a lot of dependencies that make playing tedious like Hogwarts Battle
definitely imperial steam, although very rewarding to play once understood. it’s my favorite game in collection, tied with terraforming mars.
I saw a tutorial for Voidfall yesterday and I gotta say that game wins for the most complex ruleset out there though :)