Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  OmeletteOverlord | Normal | 2.21 minutes |
| (Co-op) l4d_airport02_offices | OmeletteOverlord | Normal | 7.38 minutes |
| (Co-op) l4d_airport03_garage | OmeletteOverlord | Normal | 6.95 minutes |
| (Co-op) l4d_airport04_terminal | OmeletteOverlord | Normal | 3.65 minutes |
| (Co-op) l4d_airport05_runway | OmeletteOverlord | Normal | 7.05 minutes |
