Shelter Survival Strategy. Take command on the Last Army Shelter. Rebuild the ww2 Bunker. Save survivors. Build & Battle. Worldwide War 2 (WWII) almost destroyed the civilization. Take command of a few survivors in the almost destroyed underground outpost shelter. Repair your Fallout Bunker. Take the challenge to build the protected base for survived soldiers. Building strategy and facilities management Develop your zero ground shelter – final outpost of resistance. Construct your own refuge