| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Democ. | Expert | 2.33 minutes |
| (Co-op) l4d_airport01_greenhouse | Democ. | Advanced | 2.32 minutes |
| (Co-op) l4d_airport01_greenhouse | Democ. | Normal | 17.33 seconds |
| (Co-op) l4d_airport02_offices | Democ. | Expert | 7.26 minutes |
| (Co-op) l4d_airport02_offices | Democ. | Advanced | 7.10 minutes |
| (Co-op) l4d_airport02_offices | Democ. | Normal | 7.14 minutes |
| (Co-op) l4d_airport03_garage | Democ. | Expert | 6.89 minutes |
| (Co-op) l4d_airport03_garage | Democ. | Advanced | 9.22 minutes |
| (Co-op) l4d_airport03_garage | Democ. | Normal | 7.81 minutes |
| (Co-op) l4d_airport04_terminal | Democ. | Expert | 4.67 minutes |
| (Co-op) l4d_airport04_terminal | Democ. | Advanced | 6.81 minutes |
| (Co-op) l4d_airport04_terminal | Democ. | Normal | 5.86 minutes |
| (Co-op) l4d_airport05_runway | Democ. | Expert | 7.36 minutes |
| (Co-op) l4d_airport05_runway | Democ. | Advanced | 8.08 minutes |
| (Co-op) l4d_airport05_runway | Democ. | Normal | 6.09 minutes |
| (Co-op) l4d_city17_05 | Democ. | Advanced | 11.70 minutes |
| (Co-op) l4d_city17_05 | Democ. | Advanced | 11.70 minutes |
| (Co-op) l4d_farm01_hilltop | Democ. | Expert | 2.82 seconds |
| (Co-op) l4d_farm01_hilltop | Democ. | Advanced | 24.13 seconds |
| (Co-op) l4d_farm01_hilltop | Democ. | Normal | 17.86 seconds |
| (Co-op) l4d_farm02_traintunnel | Democ. | Expert | 1.06 minutes |
| (Co-op) l4d_farm02_traintunnel | Democ. | Advanced | 4.18 minutes |
| (Co-op) l4d_farm02_traintunnel | Democ. | Normal | 25.84 seconds |
| (Co-op) l4d_farm03_bridge | Democ. | Expert | 6.24 minutes |
| (Co-op) l4d_farm03_bridge | Democ. | Advanced | 7.17 minutes |
| (Co-op) l4d_farm03_bridge | Democ. | Normal | 6.41 minutes |
| (Co-op) l4d_farm04_barn | Democ. | Expert | 3.63 minutes |
| (Co-op) l4d_farm04_barn | Democ. | Advanced | 3.92 minutes |
| (Co-op) l4d_farm04_barn | Democ. | Normal | 3.36 minutes |
| (Co-op) l4d_farm05_cornfield | Democ. | Expert | 7.82 minutes |
| (Co-op) l4d_farm05_cornfield | Democ. | Advanced | 9.94 minutes |
| (Co-op) l4d_farm05_cornfield | Democ. | Normal | 7.28 minutes |
| (Co-op) l4d_garage01_alleys | Democ. | Expert | 27.11 seconds |
| (Co-op) l4d_garage01_alleys | Democ. | Advanced | 42.19 seconds |
| (Co-op) l4d_garage01_alleys | Democ. | Normal | 8.17 seconds |
| (Co-op) l4d_garage02_lots | Democ. | Expert | 11.78 minutes |
| (Co-op) l4d_garage02_lots | Democ. | Advanced | 9.88 minutes |
| (Co-op) l4d_garage02_lots | Democ. | Normal | 9.51 minutes |
| (Co-op) l4d_hospital01_apartment | Democ. | Expert | 13.71 seconds |
| (Co-op) l4d_hospital01_apartment | Democ. | Advanced | 2.34 minutes |
| (Co-op) l4d_hospital01_apartment | Democ. | Normal | 3.53 minutes |
| (Co-op) l4d_hospital02_subway | Democ. | Expert | 6.49 minutes |
| (Co-op) l4d_hospital02_subway | Democ. | Advanced | 6.47 minutes |
| (Co-op) l4d_hospital03_sewers | Democ. | Expert | 5.53 minutes |
| (Co-op) l4d_hospital03_sewers | Democ. | Advanced | 6.77 minutes |
| (Co-op) l4d_hospital03_sewers | Democ. | Normal | 18.81 seconds |
| (Co-op) l4d_hospital04_interior | Democ. | Expert | 5.12 minutes |
| (Co-op) l4d_hospital04_interior | Democ. | Advanced | 5.12 minutes |
| (Co-op) l4d_hospital04_interior | Democ. | Normal | 6.02 minutes |
| (Co-op) l4d_hospital05_rooftop | Democ. | Expert | 9.25 minutes |
| (Co-op) l4d_hospital05_rooftop | Democ. | Advanced | 8.30 minutes |
| (Co-op) l4d_hospital05_rooftop | Democ. | Normal | 8.60 minutes |
| (Co-op) l4d_noprecinct01_crash | Democ. | Normal | 7.71 seconds |
| (Co-op) l4d_noprecinct01_crash | Democ. | Normal | 7.71 seconds |
| (Co-op) l4d_noprecinct02_train | Democ. | Normal | 10.49 minutes |
| (Co-op) l4d_noprecinct02_train | Democ. | Normal | 10.49 minutes |
| (Co-op) l4d_river01_docks | Democ. | Expert | 1.11 minutes |
| (Co-op) l4d_river01_docks | Democ. | Expert | 1.11 minutes |
| (Co-op) l4d_river01_docks | Democ. | Advanced | 29.90 seconds |
| (Co-op) l4d_river01_docks | Democ. | Advanced | 29.90 seconds |
| (Co-op) l4d_river01_docks | Democ. | Normal | 3.43 seconds |
| (Co-op) l4d_river01_docks | Democ. | Normal | 3.43 seconds |
| (Co-op) l4d_river02_barge | Democ. | Expert | 9.18 minutes |
| (Co-op) l4d_river02_barge | Democ. | Expert | 9.18 minutes |
| (Co-op) l4d_river02_barge | Democ. | Advanced | 10.56 minutes |
| (Co-op) l4d_river02_barge | Democ. | Advanced | 10.56 minutes |
| (Co-op) l4d_river02_barge | Democ. | Normal | 11.01 minutes |
| (Co-op) l4d_river02_barge | Democ. | Normal | 11.01 minutes |
| (Co-op) l4d_river03_port | Democ. | Expert | 6.90 minutes |
| (Co-op) l4d_river03_port | Democ. | Expert | 6.90 minutes |
| (Co-op) l4d_river03_port | Democ. | Advanced | 7.34 minutes |
| (Co-op) l4d_river03_port | Democ. | Advanced | 7.34 minutes |
| (Co-op) l4d_river03_port | Democ. | Normal | 8.80 minutes |
| (Co-op) l4d_river03_port | Democ. | Normal | 8.80 minutes |
| (Co-op) l4d_smalltown01_caves | Democ. | Expert | 16.07 seconds |
| (Co-op) l4d_smalltown01_caves | Democ. | Advanced | 16.82 seconds |
| (Co-op) l4d_smalltown02_drainage | Democ. | Expert | 4.50 minutes |
| (Co-op) l4d_smalltown02_drainage | Democ. | Advanced | 9.26 seconds |
| (Co-op) l4d_smalltown03_ranchhouse | Democ. | Expert | 5.31 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Democ. | Advanced | 4.82 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Democ. | Normal | 7.02 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Democ. | Expert | 5.84 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Democ. | Advanced | 7.17 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Democ. | Normal | 12.83 minutes |
| (Co-op) l4d_smalltown05_houseboat | Democ. | Expert | 9.02 minutes |
| (Co-op) l4d_smalltown05_houseboat | Democ. | Advanced | 9.02 minutes |