Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  FeWaSu_YT | Normal | 1.89 minutes |
| (Co-op) l4d_airport02_offices | FeWaSu_YT | Normal | 9.73 minutes |
| (Co-op) l4d_airport03_garage | FeWaSu_YT | Normal | 6.63 minutes |
| (Co-op) l4d_airport04_terminal | FeWaSu_YT | Normal | 8.18 minutes |
| (Co-op) l4d_airport05_runway | FeWaSu_YT | Normal | 37.38 minutes |
