| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | P | Expert | 13.25 seconds |
| (Co-op) l4d_airport02_offices | P | Expert | 10.82 minutes |
| (Co-op) l4d_airport03_garage | P | Expert | 9.58 minutes |
| (Co-op) l4d_airport04_terminal | P | Expert | 9.83 minutes |
| (Co-op) l4d_airport05_runway | P | Expert | 9.81 minutes |
| (Co-op) l4d_farm01_hilltop | P | Expert | 4.13 minutes |
| (Co-op) l4d_farm02_traintunnel | P | Expert | 7.92 minutes |
| (Co-op) l4d_farm02_traintunnel | P | Normal | 7.80 minutes |
| (Co-op) l4d_farm03_bridge | P | Expert | 7.29 minutes |
| (Co-op) l4d_farm03_bridge | P | Normal | 8.98 minutes |
| (Co-op) l4d_farm04_barn | P | Expert | 5.43 minutes |
| (Co-op) l4d_farm04_barn | P | Advanced | 3.27 minutes |
| (Co-op) l4d_farm05_cornfield | P | Expert | 11.68 minutes |
| (Co-op) l4d_garage01_alleys | P | Expert | 2.44 seconds |
| (Co-op) l4d_garage02_lots | P | Expert | 13.06 minutes |
| (Co-op) l4d_hospital01_apartment | P | Expert | 2.97 minutes |
| (Co-op) l4d_hospital02_subway | P | Expert | 11.46 minutes |
| (Co-op) l4d_hospital03_sewers | P | Expert | 9.69 minutes |
| (Co-op) l4d_hospital03_sewers | P | Advanced | 7.78 minutes |
| (Co-op) l4d_hospital03_sewers | P | Normal | 9.69 minutes |
| (Co-op) l4d_hospital04_interior | P | Expert | 11.40 minutes |
| (Co-op) l4d_hospital04_interior | P | Advanced | 6.95 minutes |
| (Co-op) l4d_hospital04_interior | P | Normal | 6.24 minutes |
| (Co-op) l4d_hospital05_rooftop | P | Expert | 10.97 minutes |
| (Co-op) l4d_hospital05_rooftop | P | Advanced | 16.91 minutes |
| (Co-op) l4d_hospital05_rooftop | P | Normal | 9.74 minutes |
| (Co-op) l4d_river01_docks | P | Expert | 8.75 minutes |
| (Co-op) l4d_river01_docks | P | Expert | 8.75 minutes |
| (Co-op) l4d_river02_barge | P | Expert | 8.60 minutes |
| (Co-op) l4d_river02_barge | P | Expert | 8.60 minutes |
| (Co-op) l4d_river03_port | P | Expert | 12.14 minutes |
| (Co-op) l4d_river03_port | P | Expert | 12.14 minutes |
| (Co-op) l4d_smalltown01_caves | P | Expert | 3.10 minutes |
| (Co-op) l4d_smalltown01_caves | P | Advanced | 2.76 minutes |
| (Co-op) l4d_smalltown01_caves | P | Normal | 3.77 minutes |
| (Co-op) l4d_smalltown02_drainage | P | Expert | 6.56 minutes |
| (Co-op) l4d_smalltown02_drainage | P | Advanced | 9.14 minutes |
| (Co-op) l4d_smalltown02_drainage | P | Normal | 3.97 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | P | Expert | 5.57 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | P | Advanced | 8.92 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | P | Normal | 6.69 minutes |
| (Co-op) l4d_smalltown04_mainstreet | P | Expert | 6.50 minutes |
| (Co-op) l4d_smalltown04_mainstreet | P | Advanced | 6.16 minutes |
| (Co-op) l4d_smalltown04_mainstreet | P | Normal | 6.71 minutes |
| (Co-op) l4d_smalltown05_houseboat | P | Expert | 9.74 minutes |
| (Co-op) l4d_smalltown05_houseboat | P | Advanced | 7.96 minutes |
| (Co-op) l4d_smalltown05_houseboat | P | Normal | 11.56 minutes |