Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  dianatume17 | Normal | 3.77 minutes |
| (Co-op) l4d_airport02_offices | dianatume17 | Normal | 7.95 minutes |
| (Co-op) l4d_airport03_garage | dianatume17 | Normal | 7.47 minutes |
| (Co-op) l4d_airport04_terminal | dianatume17 | Normal | 5.99 minutes |
| (Co-op) l4d_airport05_runway | dianatume17 | Normal | 8.59 minutes |
