Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  Lustchance | Advanced | 2.40 minutes |
| (Co-op) l4d_airport02_offices | Lustchance | Advanced | 7.97 minutes |
| (Co-op) l4d_airport03_garage | Lustchance | Advanced | 8.64 minutes |
| (Co-op) l4d_airport04_terminal | Lustchance | Advanced | 7.87 minutes |
| (Co-op) l4d_airport05_runway | Lustchance | Advanced | 6.50 minutes |
