Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  hunter_hempseed | Expert | 3.92 minutes |
| (Co-op) l4d_airport02_offices | hunter_hempseed | Expert | 12.98 minutes |
| (Co-op) l4d_airport03_garage | hunter_hempseed | Expert | 14.75 minutes |
| (Co-op) l4d_airport04_terminal | hunter_hempseed | Expert | 11.40 minutes |
