Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  Polestarrr | Normal | 4.79 minutes |
| (Co-op) l4d_airport02_offices | Polestarrr | Normal | 9.92 minutes |
| (Co-op) l4d_airport03_garage | Polestarrr | Normal | 9.66 minutes |
| (Co-op) l4d_airport04_terminal | Polestarrr | Normal | 8.19 minutes |
| (Co-op) l4d_airport05_runway | Polestarrr | Normal | 8.18 minutes |
