Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage |  jeancarlos07cotrina09 | Expert | 13.04 minutes |
| (Co-op) l4d_airport04_terminal | jeancarlos07cotrina09 | Expert | 11.72 minutes |
| (Co-op) l4d_airport05_runway | jeancarlos07cotrina09 | Expert | 10.09 minutes |
