| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | no | Expert | 2.21 minutes |
| (Co-op) l4d_airport01_greenhouse | no | Normal | 2.21 minutes |
| (Co-op) l4d_airport02_offices | no | Expert | 8.51 minutes |
| (Co-op) l4d_airport02_offices | no | Advanced | 10.87 minutes |
| (Co-op) l4d_airport03_garage | no | Expert | 7.69 minutes |
| (Co-op) l4d_airport03_garage | no | Advanced | 7.41 minutes |
| (Co-op) l4d_airport04_terminal | no | Expert | 5.32 minutes |
| (Co-op) l4d_airport04_terminal | no | Advanced | 7.88 minutes |
| (Co-op) l4d_airport05_runway | no | Expert | 14.31 minutes |
| (Co-op) l4d_airport05_runway | no | Advanced | 7.48 minutes |
| (Co-op) l4d_farm02_traintunnel | no | Expert | 9.93 minutes |
| (Co-op) l4d_farm03_bridge | no | Expert | 7.11 minutes |
| (Co-op) l4d_farm03_bridge | no | Advanced | 9.22 minutes |
| (Co-op) l4d_farm04_barn | no | Expert | 6.29 minutes |
| (Co-op) l4d_farm04_barn | no | Advanced | 5.79 minutes |
| (Co-op) l4d_farm05_cornfield | no | Advanced | 6.60 minutes |
| (Co-op) l4d_garage01_alleys | no | Expert | 40.43 seconds |
| (Co-op) l4d_garage01_alleys | no | Advanced | 12.45 minutes |
| (Co-op) l4d_garage02_lots | no | Expert | 26.35 minutes |
| (Co-op) l4d_garage02_lots | no | Advanced | 16.84 minutes |
| (Co-op) l4d_hospital01_apartment | no | Expert | 2.09 seconds |
| (Co-op) l4d_hospital02_subway | no | Expert | 8.29 minutes |
| (Co-op) l4d_hospital03_sewers | no | Expert | 8.59 minutes |
| (Co-op) l4d_hospital04_interior | no | Expert | 6.27 minutes |
| (Co-op) l4d_hospital05_rooftop | no | Expert | 8.22 minutes |
| (Co-op) l4d_river01_docks | no | Expert | 9.86 minutes |
| (Co-op) l4d_river01_docks | no | Expert | 9.86 minutes |
| (Co-op) l4d_river01_docks | no | Advanced | 3.04 seconds |
| (Co-op) l4d_river01_docks | no | Advanced | 3.04 seconds |
| (Co-op) l4d_river02_barge | no | Expert | 11.68 minutes |
| (Co-op) l4d_river02_barge | no | Expert | 11.68 minutes |
| (Co-op) l4d_river02_barge | no | Advanced | 10.57 minutes |
| (Co-op) l4d_river02_barge | no | Advanced | 10.57 minutes |
| (Co-op) l4d_river03_port | no | Normal | 12.44 minutes |
| (Co-op) l4d_river03_port | no | Normal | 12.44 minutes |
| (Co-op) l4d_smalltown02_drainage | no | Expert | 4.56 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | no | Expert | 6.12 minutes |
| (Co-op) l4d_smalltown04_mainstreet | no | Expert | 6.95 minutes |
| (Co-op) l4d_smalltown05_houseboat | no | Expert | 9.74 minutes |