In the shadowy depths of Moscow's forgotten underground, a dangerous religious cult called the "Witnesses of the Illyich" has taken hold. Operating out of a derelict depot, this fanatical group is led by the infamous Bonch-Bruyevich, whose twisted vision aims to launch a catastrophic radiation attack on the city and disrupt the nation's stability. As the commander of GRU Special Forces, you've been tasked with dismantling this threat, one deadly encounter at a time. Your mission: infiltrate the treacherous tunnels of the old metro system, eliminate the cult’s forces, and restore order. Prepare to navigate dark corridors filled with hidden dangers and surprises, while arming yourself with powerful weapons to confront this ruthless enemy. Stay sharp, soldier—your journey into the heart of this chaos begins now.