Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  thatmexican72 | Advanced | 8.78 minutes |
| (Co-op) l4d_airport03_garage | thatmexican72 | Advanced | 9.40 minutes |
| (Co-op) l4d_airport04_terminal | thatmexican72 | Advanced | 6.35 minutes |
| (Co-op) l4d_airport05_runway | thatmexican72 | Advanced | 8.59 minutes |
