Obviously the enemy weaponry is much better (AMR, Brush Gun, 12.7 SMG, Riot Shotgun, Skishkebabs), but the White Legs were soaking up absurd amounts of damage, like multiple crit headshots from Medicine Stick. Also, the creatures were surprisingly deadly. The Giant Zion Mantis took about 40% of my health with one swipe, and I have 440 health and 45 DT. Giant Yao Guais were even worse.
Has anyone else experienced this? All the other DLCs seemed to be easier at a higher level, but not HH.