Not far from the military base, an unknown object crashed. With a more detailed study, it became clear that this is an alien ship and the place is strictly classified. The base was urgently converted to a secret facility, which began to study the wreckage of an unusual apparatus. But the information nevertheless leaked and the hunters appeared not just to spy, but even to capture the find. To avoid this, protection was put up and you are in its composition. The terrorists partially managed to infiltrate the territory, so you must find them and eliminate them in the Defense Outpost.
