Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 3.38 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 11.37 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 12.27 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 8.36 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Expert | 12.00 minutes |
| (Co-op) l4d_smalltown04_mainstreet | FrееТР.оrg | Expert | 7.56 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Expert | 11.83 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 3.38 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 11.37 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 12.27 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 8.36 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Expert | 10.43 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Expert | 10.43 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 8.33 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 8.33 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 8.37 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 8.37 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Expert | 12.00 minutes |
| (Co-op) l4d_smalltown04_mainstreet | FrееТР.оrg | Expert | 7.56 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Expert | 11.83 minutes |