The communications apparatus for the achievement can be found in the corner of the rooftop.Īvoid jumping and sprinting to extend the use of your filter. You will find a corpse with a Kalashnikov on the rooftop. Get past the mines, then check the right room at the end of the corridor to find a ramp that provides access to the rooftop. Find a hallway with three tripwire mines and two Demons.
Go to the first Nazi controlled building, where a Demon snatches a fleeing Nazi, and fight through the area until reaching the upper level of that building. There is an objective in 'Outpost' regarding an S.O.S. A similar Armor Suit is also sold by a vendor next to the Ammo Exchange in Polis. There is a vendor next to that one that sells an Armor Suit that decreases damage. Before entering the train car at Armory Station, you can purchase a Stealth Suit for 100 military cartridges from the vendor across from the Ammo Exchange.