Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  miguelzavalarq | Normal | 8.40 minutes |
| (Co-op) l4d_airport03_garage | miguelzavalarq | Normal | 10.41 minutes |
| (Co-op) l4d_airport04_terminal | miguelzavalarq | Normal | 7.56 minutes |
| (Co-op) l4d_airport05_runway | miguelzavalarq | Normal | 6.09 minutes |
