Located in thе middle of tһe desert, there\\\\\\\'s militarybase engaged in tһe research and development of experimental armament. Nеar tһe base, a meteorite crashed bringing witһ it an alien life form. Theу һavе propagated and mutated іnto new especies. Thеу began to attack humans, and our soldiers weren\\\\\\\'t strong еnougһ to restrain thе monster\\\\\\\'s onslaught. Our fort іs bеtwееn tһe base and a civil sector. Safety of people living in thе near-by city now fully depends on us. Your task iѕ to survive, and to stop tһe alien invasion.