Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  CletusDiabetus | Advanced | 11.20 minutes |
| (Co-op) l4d_airport03_garage | CletusDiabetus | Advanced | 11.46 minutes |
| (Co-op) l4d_airport04_terminal | CletusDiabetus | Advanced | 6.82 minutes |
| (Co-op) l4d_airport05_runway | CletusDiabetus | Advanced | 6.80 minutes |
