| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | npn | Expert | 3.20 minutes |
| (Co-op) l4d_airport01_greenhouse | npn | Advanced | 3.20 minutes |
| (Co-op) l4d_airport02_offices | npn | Expert | 9.82 minutes |
| (Co-op) l4d_airport02_offices | npn | Advanced | 10.36 minutes |
| (Co-op) l4d_airport03_garage | npn | Expert | 9.65 minutes |
| (Co-op) l4d_airport03_garage | npn | Advanced | 11.14 minutes |
| (Co-op) l4d_airport04_terminal | npn | Expert | 5.91 minutes |
| (Co-op) l4d_airport04_terminal | npn | Advanced | 5.20 minutes |
| (Co-op) l4d_airport05_runway | npn | Expert | 10.51 minutes |
| (Co-op) l4d_airport05_runway | npn | Advanced | 10.80 minutes |
| (Co-op) l4d_farm01_hilltop | npn | Expert | 20.28 seconds |
| (Co-op) l4d_farm01_hilltop | npn | Advanced | 3.24 minutes |
| (Co-op) l4d_farm02_traintunnel | npn | Expert | 5.07 minutes |
| (Co-op) l4d_farm02_traintunnel | npn | Advanced | 6.47 minutes |
| (Co-op) l4d_farm03_bridge | npn | Expert | 14.66 minutes |
| (Co-op) l4d_farm03_bridge | npn | Advanced | 8.19 minutes |
| (Co-op) l4d_farm04_barn | npn | Expert | 4.80 minutes |
| (Co-op) l4d_farm04_barn | npn | Advanced | 4.80 minutes |
| (Co-op) l4d_farm05_cornfield | npn | Advanced | 14.11 minutes |
| (Co-op) l4d_garage01_alleys | npn | Expert | 25.77 seconds |
| (Co-op) l4d_garage01_alleys | npn | Advanced | 51.24 seconds |
| (Co-op) l4d_garage02_lots | npn | Expert | 21.30 minutes |
| (Co-op) l4d_garage02_lots | npn | Advanced | 12.03 minutes |
| (Co-op) l4d_hospital01_apartment | npn | Expert | 3.58 minutes |
| (Co-op) l4d_hospital01_apartment | npn | Advanced | 4.16 minutes |
| (Co-op) l4d_hospital01_apartment | npn | Normal | 2.26 minutes |
| (Co-op) l4d_hospital02_subway | npn | Expert | 11.84 minutes |
| (Co-op) l4d_hospital03_sewers | npn | Expert | 7.79 minutes |
| (Co-op) l4d_hospital03_sewers | npn | Advanced | 9.39 minutes |
| (Co-op) l4d_hospital04_interior | npn | Expert | 6.54 minutes |
| (Co-op) l4d_hospital04_interior | npn | Advanced | 4.76 minutes |
| (Co-op) l4d_hospital05_rooftop | npn | Expert | 11.04 minutes |
| (Co-op) l4d_hospital05_rooftop | npn | Advanced | 9.70 minutes |
| (Co-op) l4d_river01_docks | npn | Expert | 40.24 seconds |
| (Co-op) l4d_river01_docks | npn | Expert | 40.24 seconds |
| (Co-op) l4d_river01_docks | npn | Advanced | 9.92 minutes |
| (Co-op) l4d_river01_docks | npn | Advanced | 9.92 minutes |
| (Co-op) l4d_river02_barge | npn | Expert | 12.97 minutes |
| (Co-op) l4d_river02_barge | npn | Expert | 12.97 minutes |
| (Co-op) l4d_river02_barge | npn | Advanced | 13.23 minutes |
| (Co-op) l4d_river02_barge | npn | Advanced | 13.23 minutes |
| (Co-op) l4d_river02_barge | npn | Normal | 11.85 minutes |
| (Co-op) l4d_river02_barge | npn | Normal | 11.85 minutes |
| (Co-op) l4d_river03_port | npn | Expert | 14.00 minutes |
| (Co-op) l4d_river03_port | npn | Expert | 14.00 minutes |
| (Co-op) l4d_river03_port | npn | Advanced | 12.16 minutes |
| (Co-op) l4d_river03_port | npn | Advanced | 12.16 minutes |
| (Co-op) l4d_smalltown01_caves | npn | Expert | 7.08 minutes |
| (Co-op) l4d_smalltown01_caves | npn | Advanced | 33.69 seconds |
| (Co-op) l4d_smalltown01_caves | npn | Normal | 4.42 minutes |
| (Co-op) l4d_smalltown02_drainage | npn | Expert | 9.47 minutes |
| (Co-op) l4d_smalltown02_drainage | npn | Advanced | 5.78 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | npn | Expert | 6.53 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | npn | Advanced | 5.69 minutes |
| (Co-op) l4d_smalltown04_mainstreet | npn | Expert | 14.57 minutes |
| (Co-op) l4d_smalltown04_mainstreet | npn | Advanced | 6.70 minutes |
| (Co-op) l4d_smalltown05_houseboat | npn | Expert | 16.41 minutes |
| (Co-op) l4d_smalltown05_houseboat | npn | Advanced | 11.77 minutes |