Timed Maps

Dead Air (L4D1)

MapNameDifficultyTime
(Co-op) l4d_airport01_greenhouseby PioneerNormal4.59 minutes
(Co-op) l4d_airport02_officesby PioneerNormal7.09 minutes
(Co-op) l4d_airport03_garageby PioneerNormal8.68 minutes

Custom Maps

MapNameDifficultyTime
(Co-op) l4d_airport01_greenhouseby PioneerNormal4.59 minutes
(Co-op) l4d_airport02_officesby PioneerNormal7.09 minutes
(Co-op) l4d_airport03_garageby PioneerNormal8.68 minutes