SECTOR 1

Sector 1 Underground Facility

Sector 1 Sewer

Sector 1 Subway
SECTOR 2

Sector 2 Elevator

Sector 2 Lobby Recovered

Sector 2 Rooftop
SECTOR 3

Sector 3 Entrance

Sector 3 Storage Facility

Sector 3 Wingsuit Platform
SECTOR 4

Sector 4 Research A

Sector 4 Research B

Sector 4 Hanger

Sector 4 Skyhook
SECTOR 5

Sector 5 Foundry
SECTOR 6

Image of DrDisrespect and FourZeroTwo taking heavy fire from variants in sector 6.
For those who made it to the end of sector 6, this was the last thing they saw before they were killed or extracted.