Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  tony.warth98 | Expert | 9.62 minutes |
| (Co-op) l4d_airport03_garage | tony.warth98 | Expert | 12.13 minutes |
| (Co-op) l4d_airport04_terminal | tony.warth98 | Expert | 2.82 minutes |
| (Co-op) l4d_airport05_runway | tony.warth98 | Expert | 11.21 minutes |
