Alien Base In Wasteland

On one of the old and abandoned oil bases strange structures appeared. It was immediately clear that these were extraterrestrial structures. Many need these technologies. Private companies sent well-armed mercenaries to the base. Extraterrestrial technology cannot fall into bad hands. Your special forces team must now protect these facilities.
Control Keys:
F - Pick Up Weapons, Ammo
1,2,3 ... change of arms
WASD - Character Movement
SPACEBAR - Jump
SHIFT - Sprint
Esc - Exit to Menu
LMB - Shooting