| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | nug | Expert | 5.10 seconds |
| (Co-op) l4d_airport01_greenhouse | nug | Advanced | 1.20 seconds |
| (Co-op) l4d_airport01_greenhouse | nug | Normal | 8.76 seconds |
| (Co-op) l4d_airport02_offices | nug | Expert | 7.36 minutes |
| (Co-op) l4d_airport02_offices | nug | Advanced | 14.28 seconds |
| (Co-op) l4d_airport02_offices | nug | Normal | 10.28 seconds |
| (Co-op) l4d_airport03_garage | nug | Expert | 6.51 minutes |
| (Co-op) l4d_airport03_garage | nug | Advanced | 5.06 seconds |
| (Co-op) l4d_airport03_garage | nug | Normal | 5.50 seconds |
| (Co-op) l4d_airport04_terminal | nug | Expert | 4.67 minutes |
| (Co-op) l4d_airport04_terminal | nug | Advanced | 4.83 minutes |
| (Co-op) l4d_airport04_terminal | nug | Normal | 11.00 seconds |
| (Co-op) l4d_airport05_runway | nug | Expert | 5.62 minutes |
| (Co-op) l4d_airport05_runway | nug | Advanced | 5.64 minutes |
| (Co-op) l4d_airport05_runway | nug | Normal | 5.65 minutes |
| (Co-op) l4d_farm01_hilltop | nug | Expert | 2.35 seconds |
| (Co-op) l4d_farm01_hilltop | nug | Advanced | 34.50 seconds |
| (Co-op) l4d_farm01_hilltop | nug | Normal | 2.98 seconds |
| (Co-op) l4d_farm02_traintunnel | nug | Expert | 32.02 seconds |
| (Co-op) l4d_farm02_traintunnel | nug | Advanced | 4.05 minutes |
| (Co-op) l4d_farm02_traintunnel | nug | Normal | 6.11 seconds |
| (Co-op) l4d_farm03_bridge | nug | Expert | 5.54 minutes |
| (Co-op) l4d_farm03_bridge | nug | Advanced | 5.84 minutes |
| (Co-op) l4d_farm03_bridge | nug | Normal | 4.38 minutes |
| (Co-op) l4d_farm04_barn | nug | Expert | 3.83 minutes |
| (Co-op) l4d_farm04_barn | nug | Advanced | 3.03 minutes |
| (Co-op) l4d_farm04_barn | nug | Normal | 2.81 minutes |
| (Co-op) l4d_farm05_cornfield | nug | Expert | 9.01 minutes |
| (Co-op) l4d_farm05_cornfield | nug | Advanced | 8.41 minutes |
| (Co-op) l4d_farm05_cornfield | nug | Normal | 8.80 minutes |
| (Co-op) l4d_garage01_alleys | nug | Expert | 4.81 seconds |
| (Co-op) l4d_garage01_alleys | nug | Advanced | 4.14 seconds |
| (Co-op) l4d_garage01_alleys | nug | Normal | 8.19 seconds |
| (Co-op) l4d_garage02_lots | nug | Expert | 10.40 minutes |
| (Co-op) l4d_garage02_lots | nug | Advanced | 9.20 minutes |
| (Co-op) l4d_garage02_lots | nug | Normal | 9.75 minutes |
| (Co-op) l4d_hospital01_apartment | nug | Expert | 4.12 seconds |
| (Co-op) l4d_hospital01_apartment | nug | Advanced | 1.67 seconds |
| (Co-op) l4d_hospital01_apartment | nug | Normal | 2.31 seconds |
| (Co-op) l4d_hospital02_subway | nug | Expert | 5.90 minutes |
| (Co-op) l4d_hospital02_subway | nug | Advanced | 31.83 seconds |
| (Co-op) l4d_hospital02_subway | nug | Normal | 30.26 seconds |
| (Co-op) l4d_hospital03_sewers | nug | Expert | 43.02 seconds |
| (Co-op) l4d_hospital03_sewers | nug | Advanced | 50.09 seconds |
| (Co-op) l4d_hospital03_sewers | nug | Normal | 6.48 minutes |
| (Co-op) l4d_hospital04_interior | nug | Expert | 5.19 minutes |
| (Co-op) l4d_hospital04_interior | nug | Advanced | 40.27 seconds |
| (Co-op) l4d_hospital04_interior | nug | Normal | 49.46 seconds |
| (Co-op) l4d_hospital05_rooftop | nug | Expert | 6.31 minutes |
| (Co-op) l4d_hospital05_rooftop | nug | Advanced | 7.01 minutes |
| (Co-op) l4d_hospital05_rooftop | nug | Normal | 6.87 minutes |
| (Co-op) l4d_river01_docks | nug | Expert | 6.17 seconds |
| (Co-op) l4d_river01_docks | nug | Expert | 6.17 seconds |
| (Co-op) l4d_river01_docks | nug | Advanced | 5.91 seconds |
| (Co-op) l4d_river01_docks | nug | Advanced | 5.91 seconds |
| (Co-op) l4d_river01_docks | nug | Normal | 7.09 seconds |
| (Co-op) l4d_river01_docks | nug | Normal | 7.09 seconds |
| (Co-op) l4d_river02_barge | nug | Expert | 8.05 minutes |
| (Co-op) l4d_river02_barge | nug | Expert | 8.05 minutes |
| (Co-op) l4d_river02_barge | nug | Advanced | 7.22 minutes |
| (Co-op) l4d_river02_barge | nug | Advanced | 7.22 minutes |
| (Co-op) l4d_river02_barge | nug | Normal | 38.39 seconds |
| (Co-op) l4d_river02_barge | nug | Normal | 38.39 seconds |
| (Co-op) l4d_river03_port | nug | Expert | 8.25 minutes |
| (Co-op) l4d_river03_port | nug | Expert | 8.25 minutes |
| (Co-op) l4d_river03_port | nug | Advanced | 8.21 minutes |
| (Co-op) l4d_river03_port | nug | Advanced | 8.21 minutes |
| (Co-op) l4d_river03_port | nug | Normal | 6.61 minutes |
| (Co-op) l4d_river03_port | nug | Normal | 6.61 minutes |
| (Co-op) l4d_smalltown01_caves | nug | Expert | 4.36 seconds |
| (Co-op) l4d_smalltown01_caves | nug | Advanced | 7.78 seconds |
| (Co-op) l4d_smalltown01_caves | nug | Normal | 40.33 seconds |
| (Co-op) l4d_smalltown02_drainage | nug | Expert | 17.56 seconds |
| (Co-op) l4d_smalltown02_drainage | nug | Advanced | 3.79 minutes |
| (Co-op) l4d_smalltown02_drainage | nug | Normal | 4.65 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | nug | Expert | 4.71 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | nug | Advanced | 4.78 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | nug | Normal | 3.61 minutes |
| (Co-op) l4d_smalltown04_mainstreet | nug | Expert | 4.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | nug | Advanced | 5.70 minutes |
| (Co-op) l4d_smalltown04_mainstreet | nug | Normal | 4.33 minutes |
| (Co-op) l4d_smalltown05_houseboat | nug | Expert | 7.16 minutes |
| (Co-op) l4d_smalltown05_houseboat | nug | Advanced | 8.06 minutes |
| (Co-op) l4d_smalltown05_houseboat | nug | Normal | 7.14 minutes |