Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  FatTesties | Normal | 1.61 minutes |
| (Co-op) l4d_airport02_offices | FatTesties | Normal | 5.58 minutes |
| (Co-op) l4d_airport03_garage | FatTesties | Normal | 7.82 minutes |
| (Co-op) l4d_airport04_terminal | FatTesties | Normal | 2.54 minutes |
| (Co-op) l4d_airport05_runway | FatTesties | Normal | 6.54 minutes |
