| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | N0tion. | Expert | 2.63 minutes |
| (Co-op) l4d_airport01_greenhouse | N0tion. | Advanced | 2.27 minutes |
| (Co-op) l4d_airport01_greenhouse | N0tion. | Normal | 2.96 minutes |
| (Co-op) l4d_airport02_offices | N0tion. | Expert | 7.83 minutes |
| (Co-op) l4d_airport02_offices | N0tion. | Advanced | 7.94 minutes |
| (Co-op) l4d_airport02_offices | N0tion. | Normal | 7.98 minutes |
| (Co-op) l4d_airport03_garage | N0tion. | Expert | 6.96 minutes |
| (Co-op) l4d_airport03_garage | N0tion. | Advanced | 8.32 minutes |
| (Co-op) l4d_airport04_terminal | N0tion. | Expert | 4.41 minutes |
| (Co-op) l4d_airport04_terminal | N0tion. | Advanced | 4.88 minutes |
| (Co-op) l4d_airport05_runway | N0tion. | Expert | 6.70 minutes |
| (Co-op) l4d_airport05_runway | N0tion. | Advanced | 5.74 minutes |
| (Co-op) l4d_farm01_hilltop | N0tion. | Expert | 3.42 minutes |
| (Co-op) l4d_farm01_hilltop | N0tion. | Advanced | 4.29 minutes |
| (Co-op) l4d_farm02_traintunnel | N0tion. | Expert | 8.58 seconds |
| (Co-op) l4d_farm02_traintunnel | N0tion. | Advanced | 5.57 minutes |
| (Co-op) l4d_farm03_bridge | N0tion. | Expert | 6.68 minutes |
| (Co-op) l4d_farm03_bridge | N0tion. | Advanced | 7.60 minutes |
| (Co-op) l4d_farm04_barn | N0tion. | Expert | 4.53 minutes |
| (Co-op) l4d_farm05_cornfield | N0tion. | Expert | 8.31 minutes |
| (Co-op) l4d_garage01_alleys | N0tion. | Expert | 13.01 seconds |
| (Co-op) l4d_garage01_alleys | N0tion. | Advanced | 9.82 seconds |
| (Co-op) l4d_garage02_lots | N0tion. | Expert | 11.42 minutes |
| (Co-op) l4d_garage02_lots | N0tion. | Advanced | 14.45 minutes |
| (Co-op) l4d_hospital01_apartment | N0tion. | Expert | 3.87 minutes |
| (Co-op) l4d_hospital01_apartment | N0tion. | Advanced | 4.22 minutes |
| (Co-op) l4d_hospital02_subway | N0tion. | Expert | 8.26 minutes |
| (Co-op) l4d_hospital02_subway | N0tion. | Advanced | 37.96 seconds |
| (Co-op) l4d_hospital03_sewers | N0tion. | Expert | 10.44 minutes |
| (Co-op) l4d_hospital03_sewers | N0tion. | Advanced | 11.81 minutes |
| (Co-op) l4d_hospital03_sewers | N0tion. | Normal | 7.06 minutes |
| (Co-op) l4d_hospital04_interior | N0tion. | Expert | 6.30 minutes |
| (Co-op) l4d_hospital04_interior | N0tion. | Advanced | 6.77 minutes |
| (Co-op) l4d_hospital04_interior | N0tion. | Normal | 8.28 minutes |
| (Co-op) l4d_hospital05_rooftop | N0tion. | Expert | 9.71 minutes |
| (Co-op) l4d_hospital05_rooftop | N0tion. | Advanced | 11.60 minutes |
| (Co-op) l4d_river01_docks | N0tion. | Expert | 8.09 minutes |
| (Co-op) l4d_river01_docks | N0tion. | Expert | 8.09 minutes |
| (Co-op) l4d_river01_docks | N0tion. | Advanced | 43.70 seconds |
| (Co-op) l4d_river01_docks | N0tion. | Advanced | 43.70 seconds |
| (Co-op) l4d_river02_barge | N0tion. | Expert | 10.01 minutes |
| (Co-op) l4d_river02_barge | N0tion. | Expert | 10.01 minutes |
| (Co-op) l4d_river03_port | N0tion. | Expert | 11.28 minutes |
| (Co-op) l4d_river03_port | N0tion. | Expert | 11.28 minutes |
| (Co-op) l4d_smalltown01_caves | N0tion. | Expert | 13.13 seconds |
| (Co-op) l4d_smalltown01_caves | N0tion. | Advanced | 12.22 seconds |
| (Co-op) l4d_smalltown01_caves | N0tion. | Normal | 4.79 minutes |
| (Co-op) l4d_smalltown02_drainage | N0tion. | Expert | 7.51 minutes |
| (Co-op) l4d_smalltown02_drainage | N0tion. | Advanced | 7.50 minutes |
| (Co-op) l4d_smalltown02_drainage | N0tion. | Normal | 3.97 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | N0tion. | Expert | 7.63 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | N0tion. | Advanced | 13.03 minutes |
| (Co-op) l4d_smalltown04_mainstreet | N0tion. | Expert | 6.99 minutes |
| (Co-op) l4d_smalltown04_mainstreet | N0tion. | Advanced | 8.47 minutes |
| (Co-op) l4d_smalltown05_houseboat | N0tion. | Expert | 12.39 minutes |