Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  SaltySmurfx | Advanced | 8.40 minutes |
| (Co-op) l4d_airport03_garage | SaltySmurfx | Advanced | 8.68 minutes |
| (Co-op) l4d_airport04_terminal | SaltySmurfx | Advanced | 5.32 minutes |
| (Co-op) l4d_airport05_runway | SaltySmurfx | Advanced | 6.02 minutes |
