Timed Maps

No Mercy

MapNameDifficultyTime
(Co-op) l4d_hospital02_subwaybg Normal7.20 minutes
(Co-op) l4d_hospital03_sewersbg Normal8.21 minutes
(Co-op) l4d_hospital04_interiorbg Normal5.57 minutes
(Co-op) l4d_hospital05_rooftopbg Normal6.94 minutes

Dead Air

MapNameDifficultyTime
(Co-op) l4d_airport02_officesbg Normal8.47 minutes
(Co-op) l4d_airport03_garagebg Normal9.50 minutes
(Co-op) l4d_airport04_terminalbg Normal6.38 minutes
(Co-op) l4d_airport05_runwaybg Normal6.98 minutes

Death Toll

MapNameDifficultyTime
(Co-op) l4d_smalltown01_cavesbg Normal3.92 minutes
(Co-op) l4d_smalltown02_drainagebg Normal5.40 minutes
(Co-op) l4d_smalltown03_ranchhousebg Normal6.51 minutes
(Co-op) l4d_smalltown04_mainstreetbg Normal8.52 minutes
(Co-op) l4d_smalltown05_houseboatbg Normal9.17 minutes

Blood Harvest

MapNameDifficultyTime
(Co-op) l4d_farm01_hilltopbg Normal5.40 minutes
(Co-op) l4d_farm02_traintunnelbg Normal5.38 minutes
(Co-op) l4d_farm03_bridgebg Normal7.74 minutes
(Co-op) l4d_farm04_barnbg Normal6.68 minutes
(Co-op) l4d_farm05_cornfieldbg Normal8.03 minutes

Crash Course

MapNameDifficultyTime
(Co-op) l4d_garage01_alleysbg Normal7.76 minutes
(Co-op) l4d_garage02_lotsbg Normal10.20 minutes