Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 1.09 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 9.44 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 11.81 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 8.51 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 1.09 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 9.44 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 11.81 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 8.51 minutes |