The biochemical virus that broke out in European country F in 2036 quickly swept across the world. In order to fight against biochemical zombies, countries around the world jointly established a special armed force called The Global Counter Terrorist (GCT). This armed force is composed of top special forces members and anti-terrorism special operations personnel from all over the world. It takes orders from the SUC (The Super United Country), an international alliance composed of senior leaders from various countries. Due to the rapid spread of the biochemical virus, after its establishment, the unit was urgently dispatched to the city where the biochemical virus first broke out, the Lost City, to investigate the cause of the entire biochemical virus incident and to find relevant information about the virus. The members of the Counter-Strike (GCT) will also uncover the truth of the incident step by step in the nightmare biochemical frenzy...
Purpose: Counter-Strike will bring the last hope of all mankind to fight the fiercest battle against the biochemical craze...