Cerberus Mk 2 pushing a gate, knocking over Exes

One shove from the battlesuit swung the gates open and knocked a dozen of the undead back. Two right in front managed to stay on their feet. The exoskeleton slammed a fist into each of them and sent them flying. It walked forward and backhanded two more zombies.

Excerpt From Ex-Isle, pg 377
Peter Clines
https://books.apple.com/us/book/ex-isle/id989619017