There're a few of them, but at least they're human shaped,and Dinah's good with things that are human shaped.

She leaves the lone headcrabs to John and focuses on the zombies. And now she remembers the advantage of the heeled boots - a smaller surface area means more pressure on each parasite she kicks at, and the blows are even more effective.

And if she can't get a kick to the head in, she just needs to judo throw the whole thing back in the mess.