I can't believe that the (last mission in one of the side quest that has to do with removing the military stronghold and stuff)0. Unless you count vehicle horsecrap. Then several incredibly awful ones.
deathstroke
I mean wtf why would you have that character have a tank fight ?
Arkham Knight fight spoiler
and the fight against the Knight is a stupid sneak fight while he is sniping from a static location...a guy fully capable of taking on Batman and they make him sit at one place with a gun. When they could have a hide and sneak battle against someone who fought like batman