| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | [^_^] | Expert | 2.41 minutes |
| (Co-op) l4d_airport01_greenhouse | [^_^] | Advanced | 2.57 minutes |
| (Co-op) l4d_airport01_greenhouse | [^_^] | Normal | 2.57 minutes |
| (Co-op) l4d_airport02_offices | [^_^] | Expert | 10.20 seconds |
| (Co-op) l4d_airport02_offices | [^_^] | Advanced | 9.00 seconds |
| (Co-op) l4d_airport02_offices | [^_^] | Normal | 11.83 minutes |
| (Co-op) l4d_airport03_garage | [^_^] | Expert | 7.00 minutes |
| (Co-op) l4d_airport03_garage | [^_^] | Advanced | 6.51 seconds |
| (Co-op) l4d_airport03_garage | [^_^] | Normal | 41.43 seconds |
| (Co-op) l4d_airport04_terminal | [^_^] | Expert | 5.80 minutes |
| (Co-op) l4d_airport04_terminal | [^_^] | Advanced | 6.62 minutes |
| (Co-op) l4d_airport04_terminal | [^_^] | Normal | 6.23 minutes |
| (Co-op) l4d_airport05_runway | [^_^] | Expert | 7.46 minutes |
| (Co-op) l4d_airport05_runway | [^_^] | Advanced | 5.69 minutes |
| (Co-op) l4d_airport05_runway | [^_^] | Normal | 9.26 minutes |
| (Co-op) l4d_city17_03 | [^_^] | Expert | 37.96 seconds |
| (Co-op) l4d_city17_03 | [^_^] | Expert | 37.96 seconds |
| (Co-op) l4d_city17_05 | [^_^] | Expert | 11.53 minutes |
| (Co-op) l4d_city17_05 | [^_^] | Expert | 11.53 minutes |
| (Co-op) l4d_farm01_hilltop | [^_^] | Expert | 3.20 minutes |
| (Co-op) l4d_farm01_hilltop | [^_^] | Advanced | 3.28 minutes |
| (Co-op) l4d_farm02_traintunnel | [^_^] | Expert | 5.38 minutes |
| (Co-op) l4d_farm02_traintunnel | [^_^] | Advanced | 11.53 seconds |
| (Co-op) l4d_farm02_traintunnel | [^_^] | Normal | 4.84 minutes |
| (Co-op) l4d_farm03_bridge | [^_^] | Expert | 7.46 minutes |
| (Co-op) l4d_farm03_bridge | [^_^] | Advanced | 4.37 minutes |
| (Co-op) l4d_farm03_bridge | [^_^] | Normal | 7.07 minutes |
| (Co-op) l4d_farm04_barn | [^_^] | Expert | 4.64 minutes |
| (Co-op) l4d_farm04_barn | [^_^] | Advanced | 3.88 minutes |
| (Co-op) l4d_farm04_barn | [^_^] | Normal | 9.89 minutes |
| (Co-op) l4d_farm05_cornfield | [^_^] | Expert | 8.87 minutes |
| (Co-op) l4d_farm05_cornfield | [^_^] | Advanced | 7.98 minutes |
| (Co-op) l4d_farm05_cornfield | [^_^] | Normal | 13.83 minutes |
| (Co-op) l4d_garage01_alleys | [^_^] | Expert | 11.08 minutes |
| (Co-op) l4d_garage01_alleys | [^_^] | Advanced | 18.68 seconds |
| (Co-op) l4d_garage01_alleys | [^_^] | Normal | 13.36 minutes |
| (Co-op) l4d_garage02_lots | [^_^] | Expert | 12.81 minutes |
| (Co-op) l4d_garage02_lots | [^_^] | Advanced | 9.16 minutes |
| (Co-op) l4d_garage02_lots | [^_^] | Normal | 13.88 minutes |
| (Co-op) l4d_hospital01_apartment | [^_^] | Expert | 2.61 minutes |
| (Co-op) l4d_hospital01_apartment | [^_^] | Advanced | 20.59 seconds |
| (Co-op) l4d_hospital01_apartment | [^_^] | Normal | 2.57 minutes |
| (Co-op) l4d_hospital02_subway | [^_^] | Expert | 5.86 minutes |
| (Co-op) l4d_hospital02_subway | [^_^] | Advanced | 9.53 seconds |
| (Co-op) l4d_hospital02_subway | [^_^] | Normal | 8.64 minutes |
| (Co-op) l4d_hospital03_sewers | [^_^] | Expert | 8.05 minutes |
| (Co-op) l4d_hospital03_sewers | [^_^] | Advanced | 6.07 minutes |
| (Co-op) l4d_hospital03_sewers | [^_^] | Normal | 51.16 seconds |
| (Co-op) l4d_hospital04_interior | [^_^] | Expert | 5.62 minutes |
| (Co-op) l4d_hospital04_interior | [^_^] | Advanced | 5.12 minutes |
| (Co-op) l4d_hospital04_interior | [^_^] | Normal | 5.84 minutes |
| (Co-op) l4d_hospital05_rooftop | [^_^] | Expert | 8.78 minutes |
| (Co-op) l4d_hospital05_rooftop | [^_^] | Advanced | 7.02 minutes |
| (Co-op) l4d_hospital05_rooftop | [^_^] | Normal | 8.78 minutes |
| (Co-op) l4d_river01_docks | [^_^] | Expert | 50.71 seconds |
| (Co-op) l4d_river01_docks | [^_^] | Expert | 50.71 seconds |
| (Co-op) l4d_river01_docks | [^_^] | Advanced | 44.77 seconds |
| (Co-op) l4d_river01_docks | [^_^] | Advanced | 44.77 seconds |
| (Co-op) l4d_river01_docks | [^_^] | Normal | 6.65 seconds |
| (Co-op) l4d_river01_docks | [^_^] | Normal | 6.65 seconds |
| (Co-op) l4d_river02_barge | [^_^] | Expert | 6.37 minutes |
| (Co-op) l4d_river02_barge | [^_^] | Expert | 6.37 minutes |
| (Co-op) l4d_river02_barge | [^_^] | Advanced | 9.59 minutes |
| (Co-op) l4d_river02_barge | [^_^] | Advanced | 9.59 minutes |
| (Co-op) l4d_river02_barge | [^_^] | Normal | 2.70 minutes |
| (Co-op) l4d_river02_barge | [^_^] | Normal | 2.70 minutes |
| (Co-op) l4d_river03_port | [^_^] | Expert | 7.04 minutes |
| (Co-op) l4d_river03_port | [^_^] | Expert | 7.04 minutes |
| (Co-op) l4d_river03_port | [^_^] | Advanced | 6.44 minutes |
| (Co-op) l4d_river03_port | [^_^] | Advanced | 6.44 minutes |
| (Co-op) l4d_river03_port | [^_^] | Normal | 6.09 minutes |
| (Co-op) l4d_river03_port | [^_^] | Normal | 6.09 minutes |
| (Co-op) l4d_smalltown01_caves | [^_^] | Expert | 9.57 seconds |
| (Co-op) l4d_smalltown01_caves | [^_^] | Advanced | 11.63 seconds |
| (Co-op) l4d_smalltown01_caves | [^_^] | Normal | 15.15 seconds |
| (Co-op) l4d_smalltown02_drainage | [^_^] | Expert | 4.35 minutes |
| (Co-op) l4d_smalltown02_drainage | [^_^] | Advanced | 2.74 minutes |
| (Co-op) l4d_smalltown02_drainage | [^_^] | Normal | 4.78 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | [^_^] | Expert | 5.48 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | [^_^] | Advanced | 21.63 seconds |
| (Co-op) l4d_smalltown03_ranchhouse | [^_^] | Normal | 5.46 minutes |
| (Co-op) l4d_smalltown04_mainstreet | [^_^] | Expert | 6.04 minutes |
| (Co-op) l4d_smalltown04_mainstreet | [^_^] | Advanced | 5.74 minutes |
| (Co-op) l4d_smalltown04_mainstreet | [^_^] | Normal | 16.75 seconds |
| (Co-op) l4d_smalltown05_houseboat | [^_^] | Expert | 9.77 minutes |
| (Co-op) l4d_smalltown05_houseboat | [^_^] | Advanced | 8.70 minutes |
| (Co-op) l4d_smalltown05_houseboat | [^_^] | Normal | 10.14 minutes |