Nihilanth's death stopped any future alien attack on Earth. But after some time, there raised something more evil. It was called Mother of Headcrabs. This monster started creating more powerful headcrabs, than anyone could imagine. There was a lot of varieties and different specialities. They were true warriors, really strong enemies... - By Michal Jirouš.
This review may contain spoilers
Great!!Gameplay It's not too easy I like those 3 Headcrabs and Story is OK I give it 10,But I think I find some bug In map "Headcrap 15" When I come to that map I don't know why I can't use any weapons or I have some problem in my Engine or somethings, Good work ,I want to play another mod :)