Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  my_colander | Normal | 6.54 minutes |
| (Co-op) l4d_airport02_offices | my_colander | Normal | 7.08 minutes |
| (Co-op) l4d_airport04_terminal | my_colander | Normal | 9.50 minutes |
| (Co-op) l4d_airport05_runway | my_colander | Normal | 6.28 minutes |
