The world has fallen into chaos. In the ruins of Moscow’s former depot, a dangerous religious cult known as the *Witnesses of the Illyich* has taken root. Under the fanatical leadership of Bonch-Bruyevich, they are plotting a catastrophic radiation attack aimed at the heart of the city, with the intent to disrupt the nation's stability. As the commander of the GRU Special Forces, you have been assigned the critical mission to dismantle their operation and purge these deadly strongholds once and for all. Equip yourself with powerful weapons as you navigate through the shadowy depths of the Old Metro, where hidden secrets and deadly surprises lie in wait. Your mission is clear: survive, fight back, and restore order. Will you prevail, or will the darkness consume you?