| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Clone | Expert | 2.71 minutes |
| (Co-op) l4d_airport01_greenhouse | Clone | Advanced | 1.68 minutes |
| (Co-op) l4d_airport01_greenhouse | Clone | Normal | 2.27 minutes |
| (Co-op) l4d_airport02_offices | Clone | Expert | 7.32 minutes |
| (Co-op) l4d_airport02_offices | Clone | Advanced | 9.67 minutes |
| (Co-op) l4d_airport02_offices | Clone | Normal | 9.53 minutes |
| (Co-op) l4d_airport03_garage | Clone | Expert | 7.17 minutes |
| (Co-op) l4d_airport03_garage | Clone | Advanced | 8.68 minutes |
| (Co-op) l4d_airport03_garage | Clone | Normal | 8.32 minutes |
| (Co-op) l4d_airport04_terminal | Clone | Expert | 6.04 minutes |
| (Co-op) l4d_airport04_terminal | Clone | Advanced | 5.70 minutes |
| (Co-op) l4d_airport04_terminal | Clone | Normal | 6.54 minutes |
| (Co-op) l4d_airport05_runway | Clone | Expert | 6.73 minutes |
| (Co-op) l4d_airport05_runway | Clone | Advanced | 8.45 minutes |
| (Co-op) l4d_airport05_runway | Clone | Normal | 7.16 minutes |
| (Co-op) l4d_farm01_hilltop | Clone | Expert | 9.61 seconds |
| (Co-op) l4d_farm01_hilltop | Clone | Advanced | 3.36 minutes |
| (Co-op) l4d_farm02_traintunnel | Clone | Expert | 6.02 minutes |
| (Co-op) l4d_farm02_traintunnel | Clone | Advanced | 9.00 minutes |
| (Co-op) l4d_farm03_bridge | Clone | Expert | 7.52 minutes |
| (Co-op) l4d_farm03_bridge | Clone | Advanced | 7.64 minutes |
| (Co-op) l4d_farm04_barn | Clone | Expert | 4.26 minutes |
| (Co-op) l4d_farm04_barn | Clone | Advanced | 5.07 minutes |
| (Co-op) l4d_farm05_cornfield | Clone | Expert | 10.67 minutes |
| (Co-op) l4d_farm05_cornfield | Clone | Advanced | 9.38 minutes |
| (Co-op) l4d_garage01_alleys | Clone | Expert | 5.46 seconds |
| (Co-op) l4d_garage01_alleys | Clone | Advanced | 10.65 minutes |
| (Co-op) l4d_garage02_lots | Clone | Expert | 15.73 minutes |
| (Co-op) l4d_garage02_lots | Clone | Advanced | 13.26 minutes |
| (Co-op) l4d_hospital01_apartment | Clone | Expert | 14.05 seconds |
| (Co-op) l4d_hospital01_apartment | Clone | Advanced | 2.45 minutes |
| (Co-op) l4d_hospital02_subway | Clone | Expert | 8.69 minutes |
| (Co-op) l4d_hospital02_subway | Clone | Advanced | 6.74 minutes |
| (Co-op) l4d_hospital03_sewers | Clone | Expert | 8.13 minutes |
| (Co-op) l4d_hospital03_sewers | Clone | Advanced | 6.98 minutes |
| (Co-op) l4d_hospital04_interior | Clone | Expert | 5.38 minutes |
| (Co-op) l4d_hospital04_interior | Clone | Advanced | 5.90 minutes |
| (Co-op) l4d_hospital05_rooftop | Clone | Expert | 9.96 minutes |
| (Co-op) l4d_hospital05_rooftop | Clone | Advanced | 10.12 minutes |
| (Co-op) l4d_river01_docks | Clone | Expert | 1.40 minutes |
| (Co-op) l4d_river01_docks | Clone | Expert | 1.40 minutes |
| (Co-op) l4d_river01_docks | Clone | Advanced | 2.52 minutes |
| (Co-op) l4d_river01_docks | Clone | Advanced | 2.52 minutes |
| (Co-op) l4d_river01_docks | Clone | Normal | 53.55 seconds |
| (Co-op) l4d_river01_docks | Clone | Normal | 53.55 seconds |
| (Co-op) l4d_river02_barge | Clone | Expert | 9.16 minutes |
| (Co-op) l4d_river02_barge | Clone | Expert | 9.16 minutes |
| (Co-op) l4d_river02_barge | Clone | Advanced | 9.54 minutes |
| (Co-op) l4d_river02_barge | Clone | Advanced | 9.54 minutes |
| (Co-op) l4d_river02_barge | Clone | Normal | 10.24 seconds |
| (Co-op) l4d_river02_barge | Clone | Normal | 10.24 seconds |
| (Co-op) l4d_river03_port | Clone | Expert | 9.20 minutes |
| (Co-op) l4d_river03_port | Clone | Expert | 9.20 minutes |
| (Co-op) l4d_river03_port | Clone | Advanced | 9.79 minutes |
| (Co-op) l4d_river03_port | Clone | Advanced | 9.79 minutes |
| (Co-op) l4d_river03_port | Clone | Normal | 11.31 minutes |
| (Co-op) l4d_river03_port | Clone | Normal | 11.31 minutes |
| (Co-op) l4d_smalltown01_caves | Clone | Expert | 26.63 seconds |
| (Co-op) l4d_smalltown01_caves | Clone | Advanced | 13.42 seconds |
| (Co-op) l4d_smalltown01_caves | Clone | Normal | 1.54 minutes |
| (Co-op) l4d_smalltown02_drainage | Clone | Expert | 4.77 minutes |
| (Co-op) l4d_smalltown02_drainage | Clone | Advanced | 2.11 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Clone | Expert | 5.47 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Clone | Advanced | 6.77 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Clone | Expert | 7.80 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Clone | Advanced | 7.61 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Clone | Normal | 10.37 minutes |
| (Co-op) l4d_smalltown05_houseboat | Clone | Expert | 8.64 minutes |
| (Co-op) l4d_smalltown05_houseboat | Clone | Advanced | 11.71 minutes |