Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  stupidjokehere | Normal | 2.22 minutes |
| (Co-op) l4d_airport02_offices | stupidjokehere | Normal | 7.34 minutes |
| (Co-op) l4d_airport03_garage | stupidjokehere | Normal | 9.28 minutes |
| (Co-op) l4d_airport04_terminal | stupidjokehere | Normal | 5.95 minutes |
| (Co-op) l4d_airport05_runway | stupidjokehere | Normal | 6.28 minutes |
