Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  philipjonnybob | Normal | 12.97 minutes |
| (Co-op) l4d_airport03_garage | philipjonnybob | Normal | 10.38 minutes |
| (Co-op) l4d_airport04_terminal | philipjonnybob | Normal | 6.36 minutes |
| (Co-op) l4d_airport05_runway | philipjonnybob | Normal | 12.44 minutes |
