Timed Maps

Dead Air (L4D1)

MapNameDifficultyTime
(Co-op) l4d_airport03_garagesystemfailureNormal9.87 minutes
(Co-op) l4d_airport04_terminalsystemfailureNormal7.41 minutes
(Co-op) l4d_airport05_runwaysystemfailureNormal6.91 minutes

Blood Harvest (L4D1)

MapNameDifficultyTime
(Co-op) l4d_farm01_hilltopsystemfailureNormal4.17 minutes
(Co-op) l4d_farm02_traintunnelsystemfailureNormal6.19 minutes
(Co-op) l4d_farm03_bridgesystemfailureNormal6.21 minutes
(Co-op) l4d_farm04_barnsystemfailureNormal5.64 minutes
(Co-op) l4d_farm05_cornfieldsystemfailureNormal10.59 minutes

Custom Maps

MapNameDifficultyTime
(Co-op) l4d_airport03_garagesystemfailureNormal9.87 minutes
(Co-op) l4d_airport04_terminalsystemfailureNormal7.41 minutes
(Co-op) l4d_airport05_runwaysystemfailureNormal6.91 minutes
(Co-op) l4d_farm01_hilltopsystemfailureNormal4.17 minutes
(Co-op) l4d_farm02_traintunnelsystemfailureNormal6.19 minutes
(Co-op) l4d_farm03_bridgesystemfailureNormal6.21 minutes
(Co-op) l4d_farm04_barnsystemfailureNormal5.64 minutes
(Co-op) l4d_farm05_cornfieldsystemfailureNormal10.59 minutes