Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  DerksyMelerksy | Normal | 2.46 minutes |
| (Co-op) l4d_airport02_offices | DerksyMelerksy | Normal | 8.56 minutes |
| (Co-op) l4d_airport03_garage | DerksyMelerksy | Normal | 9.32 minutes |
| (Co-op) l4d_airport04_terminal | DerksyMelerksy | Normal | 5.22 minutes |
| (Co-op) l4d_airport05_runway | DerksyMelerksy | Normal | 6.46 minutes |
