The zombies are the HL2 headcrab zombies. I feel this is actually an improvement over the amateur-modelled zombies from Zombie Panic, though, which resemble nothing so much as giant green Lego men.
"I have not actually recommended many games, and I'll go on the record here saying my track record is probably best in the industry." - schild
I don't think I can tolerate this game any more. When it's fun it's fun, but when it's not fun it's like pounding a nail through your dick. And the stability issues really annoy me. /uninstall
It did make me remember how much I'm looking forward to the Source version of Zombie Panic, though.
"I have not actually recommended many games, and I'll go on the record here saying my track record is probably best in the industry." - schild