| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 6.18 seconds |
| (Co-op) l4d_airport02_offices | | Advanced | 9.05 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 8.25 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 8.09 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 9.32 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 7.35 minutes |
| (Co-op) l4d_farm01_hilltop | | Expert | 3.81 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 7.09 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 8.04 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 11.41 minutes |
| (Co-op) l4d_farm05_cornfield | | Expert | 10.98 minutes |
| (Co-op) l4d_garage01_alleys | | Expert | 18.67 seconds |
| (Co-op) l4d_garage02_lots | | Advanced | 13.13 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 2.24 minutes |
| (Co-op) l4d_hospital01_apartment | | Advanced | 2.39 minutes |
| (Co-op) l4d_hospital01_apartment | | Normal | 2.79 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 6.58 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 5.77 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 7.21 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 5.85 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 10.97 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 9.13 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 7.83 minutes |
| (Co-op) l4d_river01_docks | | Advanced | 7.83 minutes |
| (Co-op) l4d_river01_docks | | Normal | 7.57 minutes |
| (Co-op) l4d_river01_docks | | Normal | 7.57 minutes |
| (Co-op) l4d_river02_barge | | Expert | 10.78 minutes |
| (Co-op) l4d_river02_barge | | Expert | 10.78 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 8.08 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 8.08 minutes |
| (Co-op) l4d_river02_barge | | Normal | 9.11 minutes |
| (Co-op) l4d_river02_barge | | Normal | 9.11 minutes |
| (Co-op) l4d_river03_port | | Advanced | 11.49 minutes |
| (Co-op) l4d_river03_port | | Advanced | 11.49 minutes |
| (Co-op) l4d_smalltown01_caves | | Expert | 4.29 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.04 minutes |
| (Co-op) l4d_smalltown02_drainage | | Expert | 4.85 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 5.93 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Expert | 7.78 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 6.58 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 17.89 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 7.48 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 21.17 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 12.14 minutes |