Areas visited while completing main quests
1a – Broadcast: Area where you begin exploring the sewers.
1b – Broadcast: Barricade.
1c – Broadcast: Area where you must start climbing.
1d – Broadcast: Sewers exit.
1e – Broadcast: First area with the containers.
1f – Broadcast: Second area with the containers - area where you will find the access card.
1g – Broadcast: Entrance to the power substation.
1h – Broadacast: Area where you must use the access card.
1i – Broadcast: Communications antenna.
1j – Broadcast: Entrance to the tunnel.
1k – Broadcast: Passageway to the Old Town.