Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  Solograin76 | Normal | 4.72 minutes |
| (Co-op) l4d_airport02_offices | Solograin76 | Normal | 6.51 minutes |
| (Co-op) l4d_airport03_garage | Solograin76 | Normal | 8.95 minutes |
| (Co-op) l4d_airport04_terminal | Solograin76 | Normal | 6.31 minutes |
| (Co-op) l4d_airport05_runway | Solograin76 | Normal | 4.79 minutes |
