Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  Aressarsilmaz5174 | Advanced | 2.45 minutes |
| (Co-op) l4d_airport02_offices | Aressarsilmaz5174 | Advanced | 6.04 minutes |
| (Co-op) l4d_airport03_garage | Aressarsilmaz5174 | Advanced | 6.32 minutes |
| (Co-op) l4d_airport04_terminal | Aressarsilmaz5174 | Advanced | 5.90 minutes |
| (Co-op) l4d_airport05_runway | Aressarsilmaz5174 | Advanced | 5.80 minutes |
