You lost me at zombies riding zombie horses, it's as if all the influence was stolen straight from 2011s rise of the planet of the apes,
Then you get the predictability of the film, the story becomes completely boring to the point you call out what's going to happen next as if you've seen the film before,
Zack snyder should really stay in his lane, zombies work the classic way the way fans enjoy them, countless numbers, shambling and brain dead, don't try and change what works, as you'll always fall flat