We don't even get a good look at the giant alien monster until the third act. (colesmithey.com)
His job involves killing gruesome alien monsters that have been bred to hunt and destroy human beings. (parentpreviews.com)
Sam «Serious» Stone, Earth?s stud warrior, is sent back to Egypt, 3000 B.C., to fight hordes of alien monsters in this acclaimed «Doom» - sytle, back - to - basics, first - person shooter out of Croatia which is listed, amazingly, at the bargain basement price of 20 bucks! (metacritic.com)