Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  Save Palestine | Advanced | 3.79 minutes |
| (Co-op) l4d_airport02_offices | Save Palestine | Advanced | 10.70 minutes |
| (Co-op) l4d_airport03_garage | Save Palestine | Advanced | 8.44 minutes |
| (Co-op) l4d_airport04_terminal | Save Palestine | Advanced | 3.35 minutes |
| (Co-op) l4d_airport05_runway | Save Palestine | Advanced | 6.65 minutes |
