| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 5.09 seconds |
| (Co-op) l4d_airport02_offices | | Normal | 12.24 seconds |
| (Co-op) l4d_airport03_garage | | Advanced | 11.38 minutes |
| (Co-op) l4d_airport03_garage | | Normal | 1.29 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 6.53 minutes |
| (Co-op) l4d_airport04_terminal | | Normal | 5.80 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 6.12 minutes |
| (Co-op) l4d_airport05_runway | | Normal | 5.73 minutes |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 6.73 minutes |
| (Co-op) l4d_farm03_bridge | | Advanced | 8.46 minutes |
| (Co-op) l4d_farm03_bridge | | Normal | 11.82 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 6.06 minutes |
| (Co-op) l4d_farm04_barn | | Normal | 26.46 seconds |
| (Co-op) l4d_farm05_cornfield | | Normal | 12.84 minutes |
| (Co-op) l4d_garage01_alleys | | Advanced | 5.54 seconds |
| (Co-op) l4d_garage01_alleys | | Normal | 56.43 seconds |
| (Co-op) l4d_garage02_lots | | Advanced | 9.30 minutes |
| (Co-op) l4d_garage02_lots | | Normal | 10.82 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 4.01 minutes |
| (Co-op) l4d_hospital01_apartment | | Normal | 6.30 seconds |
| (Co-op) l4d_hospital02_subway | | Expert | 52.83 seconds |
| (Co-op) l4d_hospital02_subway | | Advanced | 6.08 minutes |
| (Co-op) l4d_hospital02_subway | | Normal | 1.17 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 7.96 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 3.87 seconds |
| (Co-op) l4d_hospital03_sewers | | Normal | 10.15 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 7.02 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 7.00 minutes |
| (Co-op) l4d_hospital04_interior | | Normal | 8.20 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 8.76 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 7.72 minutes |
| (Co-op) l4d_hospital05_rooftop | | Normal | 7.84 minutes |
| (Co-op) l4d_river01_docks | | Expert | 8.95 minutes |
| (Co-op) l4d_river01_docks | | Expert | 8.95 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 11.60 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 11.60 minutes |
| (Co-op) l4d_river01_docks | | Normal | 10.19 minutes |
| (Co-op) l4d_river01_docks | | Normal | 10.19 minutes |
| (Co-op) l4d_river02_barge | | Expert | 10.37 minutes |
| (Co-op) l4d_river02_barge | | Expert | 10.37 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 9.90 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 9.90 minutes |
| (Co-op) l4d_river03_port | | Advanced | 10.49 minutes |
| (Co-op) l4d_river03_port | | Advanced | 10.49 minutes |
| (Co-op) l4d_smalltown01_caves | | Expert | 3.44 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.03 minutes |
| (Co-op) l4d_smalltown01_caves | | Normal | 5.80 minutes |
| (Co-op) l4d_smalltown02_drainage | | Expert | 3.42 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 6.88 minutes |
| (Co-op) l4d_smalltown02_drainage | | Normal | 4.78 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Expert | 5.78 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 7.26 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Normal | 5.41 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 6.28 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 8.34 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Normal | 6.15 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 8.57 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 10.31 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Normal | 8.40 minutes |