Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage |  From The Middle Of Never | Expert | 9.71 minutes |
| (Co-op) l4d_airport04_terminal | From The Middle Of Never | Expert | 10.80 minutes |
| (Co-op) l4d_airport05_runway | From The Middle Of Never | Expert | 6.83 minutes |
