| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Wave | Expert | 3.04 minutes |
| (Co-op) l4d_airport02_offices | Wave | Expert | 8.52 minutes |
| (Co-op) l4d_airport02_offices | Wave | Advanced | 13.36 minutes |
| (Co-op) l4d_airport03_garage | Wave | Expert | 10.34 minutes |
| (Co-op) l4d_airport03_garage | Wave | Advanced | 10.75 minutes |
| (Co-op) l4d_airport04_terminal | Wave | Expert | 5.57 minutes |
| (Co-op) l4d_airport05_runway | Wave | Expert | 9.64 minutes |
| (Co-op) l4d_airport05_runway | Wave | Advanced | 10.06 minutes |
| (Co-op) l4d_farm01_hilltop | Wave | Advanced | 4.87 minutes |
| (Co-op) l4d_farm02_traintunnel | Wave | Advanced | 5.26 minutes |
| (Co-op) l4d_garage01_alleys | Wave | Expert | 11.69 minutes |
| (Co-op) l4d_garage01_alleys | Wave | Advanced | 11.30 minutes |
| (Co-op) l4d_garage02_lots | Wave | Expert | 14.74 minutes |
| (Co-op) l4d_garage02_lots | Wave | Advanced | 12.62 minutes |
| (Co-op) l4d_hospital01_apartment | Wave | Expert | 3.24 seconds |
| (Co-op) l4d_hospital02_subway | Wave | Expert | 12.92 minutes |
| (Co-op) l4d_hospital02_subway | Wave | Advanced | 7.90 minutes |
| (Co-op) l4d_hospital03_sewers | Wave | Advanced | 9.02 minutes |
| (Co-op) l4d_hospital04_interior | Wave | Expert | 8.70 minutes |
| (Co-op) l4d_hospital04_interior | Wave | Advanced | 6.53 minutes |
| (Co-op) l4d_hospital05_rooftop | Wave | Expert | 16.86 minutes |
| (Co-op) l4d_river01_docks | Wave | Expert | 11.80 minutes |
| (Co-op) l4d_river01_docks | Wave | Expert | 11.80 minutes |
| (Co-op) l4d_river01_docks | Wave | Advanced | 49.17 seconds |
| (Co-op) l4d_river01_docks | Wave | Advanced | 49.17 seconds |
| (Co-op) l4d_river01_docks | Wave | Normal | 10.77 minutes |
| (Co-op) l4d_river01_docks | Wave | Normal | 10.77 minutes |
| (Co-op) l4d_river02_barge | Wave | Expert | 9.62 minutes |
| (Co-op) l4d_river02_barge | Wave | Expert | 9.62 minutes |
| (Co-op) l4d_river02_barge | Wave | Advanced | 10.23 minutes |
| (Co-op) l4d_river02_barge | Wave | Advanced | 10.23 minutes |
| (Co-op) l4d_river02_barge | Wave | Normal | 10.85 minutes |
| (Co-op) l4d_river02_barge | Wave | Normal | 10.85 minutes |
| (Co-op) l4d_river03_port | Wave | Advanced | 9.41 minutes |
| (Co-op) l4d_river03_port | Wave | Advanced | 9.41 minutes |
| (Co-op) l4d_smalltown02_drainage | Wave | Expert | 10.79 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Wave | Expert | 8.10 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Wave | Advanced | 8.57 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Wave | Expert | 9.09 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Wave | Advanced | 11.83 minutes |
| (Co-op) l4d_smalltown05_houseboat | Wave | Expert | 12.11 minutes |
| (Co-op) l4d_smalltown05_houseboat | Wave | Advanced | 13.65 minutes |