Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  hlember18 | Normal | 4.51 minutes |
| (Co-op) l4d_airport02_offices | hlember18 | Normal | 16.86 minutes |
| (Co-op) l4d_airport03_garage | hlember18 | Normal | 22.58 minutes |
| (Co-op) l4d_airport04_terminal | hlember18 | Normal | 14.63 minutes |
| (Co-op) l4d_airport05_runway | hlember18 | Normal | 7.88 minutes |
