Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  (1)FrееТР.оrg | Normal | 6.95 minutes |
| (Co-op) l4d_airport02_offices | (1)FrееТР.оrg | Normal | 17.99 minutes |
| (Co-op) l4d_airport03_garage | (1)FrееТР.оrg | Normal | 17.81 minutes |
| (Co-op) l4d_airport04_terminal | (1)FrееТР.оrg | Normal | 15.75 minutes |
| (Co-op) l4d_airport05_runway | (1)FrееТР.оrg | Normal | 7.11 minutes |
