Timed Maps

Dead Air

MapNameDifficultyTime
(Co-op) l4d_airport01_greenhouseus BOOMBOOMNormal3.08 minutes
(Co-op) l4d_airport02_officesus BOOMBOOMNormal7.53 minutes
(Co-op) l4d_airport03_garageus BOOMBOOMNormal8.75 minutes
(Co-op) l4d_airport04_terminalus BOOMBOOMNormal7.40 minutes
(Co-op) l4d_airport05_runwayus BOOMBOOMNormal6.59 minutes

Death Toll

MapNameDifficultyTime
(Co-op) l4d_smalltown01_cavesus BOOMBOOMNormal5.75 minutes
(Co-op) l4d_smalltown02_drainageus BOOMBOOMNormal7.21 minutes
(Co-op) l4d_smalltown03_ranchhouseus BOOMBOOMNormal4.46 minutes
(Co-op) l4d_smalltown04_mainstreetus BOOMBOOMNormal5.21 minutes
(Co-op) l4d_smalltown05_houseboatus BOOMBOOMNormal8.84 minutes

Blood Harvest

MapNameDifficultyTime
(Co-op) l4d_farm01_hilltopus BOOMBOOMNormal4.25 minutes
(Co-op) l4d_farm02_traintunnelus BOOMBOOMNormal6.79 minutes
(Co-op) l4d_farm03_bridgeus BOOMBOOMNormal7.12 minutes
(Co-op) l4d_farm04_barnus BOOMBOOMNormal7.38 minutes
(Co-op) l4d_farm05_cornfieldus BOOMBOOMNormal9.20 minutes

Crash Course

MapNameDifficultyTime
(Co-op) l4d_garage01_alleysus BOOMBOOMNormal9.69 minutes
(Co-op) l4d_garage02_lotsus BOOMBOOMNormal13.21 minutes

Custom Maps

MapNameDifficultyTime
(Survival) l4d_sv_lighthouseus BOOMBOOMNormal7.57 minutes