Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  chicocabra | Normal | 3.28 minutes |
| (Co-op) l4d_airport02_offices | chicocabra | Normal | 9.04 minutes |
| (Co-op) l4d_airport03_garage | chicocabra | Normal | 8.36 minutes |
| (Co-op) l4d_airport04_terminal | chicocabra | Normal | 7.43 minutes |
| (Co-op) l4d_airport05_runway | chicocabra | Normal | 6.74 minutes |
