: Activate the radios to begin a lockdown sequence. Survive the waves of zombies until the gate to the boss area opens.
: Find the car battery and the key hidden in different rooms; these are required for the antenna and the boss room access. The Signal : : Activate the radios to begin a lockdown sequence
: Shoot the clocks around the map once the signal is active. : Activate the radios to begin a lockdown sequence
: Build the antenna using your collected parts to establish a radio connection. The Finale : : Activate the radios to begin a lockdown sequence
: Find and interact with the ringing phones in a specific sequence.
Gather three shield parts scattered around the map to build your defense at the workbench. :