| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_149_4 | Cook | Advanced | 15.66 minutes |
| (Co-op) l4d_149_5 | Cook | Advanced | 9.95 minutes |
| (Co-op) l4d_7hours_later_02 | Cook | Advanced | 14.66 minutes |
| (Co-op) l4d_7hours_later_02 | Cook | Advanced | 14.66 minutes |
| (Co-op) l4d_7hours_later_03 | Cook | Advanced | 17.91 minutes |
| (Co-op) l4d_7hours_later_03 | Cook | Advanced | 17.91 minutes |
| (Co-op) l4d_7hours_later_04 | Cook | Advanced | 11.46 minutes |
| (Co-op) l4d_7hours_later_04 | Cook | Advanced | 11.46 minutes |
| (Co-op) l4d_7hours_later_05 | Cook | Advanced | 8.02 minutes |
| (Co-op) l4d_7hours_later_05 | Cook | Advanced | 8.02 minutes |
| (Co-op) l4d_airport01_greenhouse | Cook | Expert | 2.71 minutes |
| (Co-op) l4d_airport01_greenhouse | Cook | Advanced | 2.79 minutes |
| (Co-op) l4d_airport03_garage | Cook | Expert | 11.25 minutes |
| (Co-op) l4d_airport04_terminal | Cook | Expert | 8.40 minutes |
| (Co-op) l4d_airport04_terminal | Cook | Advanced | 6.54 minutes |
| (Co-op) l4d_airport05_runway | Cook | Expert | 11.25 minutes |
| (Co-op) l4d_farm01_hilltop | Cook | Expert | 2.60 minutes |
| (Co-op) l4d_farm02_traintunnel | Cook | Expert | 8.00 minutes |
| (Co-op) l4d_farm03_bridge | Cook | Expert | 5.92 minutes |
| (Co-op) l4d_farm04_barn | Cook | Expert | 4.28 minutes |
| (Co-op) l4d_farm05_cornfield | Cook | Expert | 13.89 minutes |
| (Co-op) l4d_garage01_alleys | Cook | Expert | 13.28 minutes |
| (Co-op) l4d_garage02_lots | Cook | Expert | 14.65 minutes |
| (Co-op) l4d_hospital01_apartment | Cook | Expert | 2.84 minutes |
| (Co-op) l4d_hospital01_apartment | Cook | Normal | 2.00 minutes |
| (Co-op) l4d_hospital02_subway | Cook | Expert | 10.73 minutes |
| (Co-op) l4d_hospital03_sewers | Cook | Expert | 10.46 minutes |
| (Co-op) l4d_hospital04_interior | Cook | Expert | 9.64 minutes |
| (Co-op) l4d_hospital05_rooftop | Cook | Expert | 13.66 minutes |
| (Co-op) l4d_ihm01_forest | Cook | Advanced | 4.63 minutes |
| (Co-op) l4d_ihm01_forest | Cook | Advanced | 4.63 minutes |
| (Co-op) l4d_ihm02_manor | Cook | Advanced | 6.59 minutes |
| (Co-op) l4d_ihm02_manor | Cook | Advanced | 6.59 minutes |
| (Co-op) l4d_ihm03_underground | Cook | Advanced | 14.27 minutes |
| (Co-op) l4d_ihm03_underground | Cook | Advanced | 14.27 minutes |
| (Co-op) l4d_ravenholmwar_3 | Cook | Advanced | 1.01 minutes |
| (Co-op) l4d_ravenholmwar_3 | Cook | Advanced | 1.01 minutes |
| (Co-op) l4d_river02_barge | Cook | Expert | 15.03 minutes |
| (Co-op) l4d_river02_barge | Cook | Expert | 15.03 minutes |
| (Co-op) l4d_river03_port | Cook | Expert | 10.03 minutes |
| (Co-op) l4d_river03_port | Cook | Expert | 10.03 minutes |
| (Co-op) l4d_river03_port | Cook | Advanced | 18.98 minutes |
| (Co-op) l4d_river03_port | Cook | Advanced | 18.98 minutes |
| (Co-op) l4d_smalltown01_caves | Cook | Expert | 8.73 seconds |
| (Co-op) l4d_smalltown02_drainage | Cook | Expert | 6.05 minutes |
| (Co-op) l4d_smalltown02_drainage | Cook | Advanced | 6.63 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Cook | Expert | 9.91 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Cook | Advanced | 8.72 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Cook | Expert | 9.56 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Cook | Advanced | 7.94 minutes |