Alien vs. Predator 2 combines elements, creatures, and settings from the hit movies Aliens and Predator in three unique, interlocking stories. They unfold from the perspective of a young Marine Corporal, a newly-emerged Alien, and a Predator on the hunt. Highly detailed environments, phenomenal effects, and an advanced game engine intensify the gameplay of this first-person shooter adventure.
This is a singleplayer map which is meant to be difficult. It also includes one or more enemies which were cut from the original game - one such example is in the photo. All credit goes to the author. I just shared the map.