| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Advanced | 2.07 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 11.70 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Advanced | 7.10 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 11.75 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 13.02 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 6.15 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 7.76 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Expert | 8.39 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Expert | 4.24 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Expert | 6.49 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Expert | 7.50 minutes |
| (Co-op) l4d_hospital01_apartment | FrееТР.оrg | Expert | 2.73 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Expert | 14.69 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Advanced | 20.14 minutes |
| (Co-op) l4d_hospital03_sewers | FrееТР.оrg | Expert | 10.53 minutes |
| (Co-op) l4d_hospital03_sewers | FrееТР.оrg | Advanced | 11.04 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Expert | 7.06 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Advanced | 6.64 minutes |
| (Co-op) l4d_hospital05_rooftop | FrееТР.оrg | Advanced | 10.46 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Advanced | 10.85 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Advanced | 10.85 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Advanced | 8.22 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Advanced | 8.22 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 14.98 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 14.98 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Advanced | 11.27 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Advanced | 11.27 minutes |
| (Co-op) l4d_smalltown01_caves | FrееТР.оrg | Expert | 12.76 seconds |
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Expert | 7.50 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Expert | 10.63 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Advanced | 9.26 minutes |
| (Co-op) l4d_smalltown04_mainstreet | FrееТР.оrg | Expert | 10.20 minutes |
| (Co-op) l4d_smalltown04_mainstreet | FrееТР.оrg | Advanced | 7.62 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Expert | 15.02 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Advanced | 12.98 minutes |