Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 2.84 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 7.85 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 11.06 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 7.05 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Expert | 15.54 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 2.84 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 7.85 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 11.06 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 7.05 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Expert | 8.88 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Expert | 8.88 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 11.12 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 11.12 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 8.23 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 8.23 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Expert | 15.54 minutes |