Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  RafRiot | Normal | 4.15 minutes |
| (Co-op) l4d_airport02_offices | RafRiot | Normal | 8.22 minutes |
| (Co-op) l4d_airport03_garage | RafRiot | Normal | 8.43 minutes |
| (Co-op) l4d_airport04_terminal | RafRiot | Normal | 5.56 minutes |
| (Co-op) l4d_airport05_runway | RafRiot | Normal | 5.97 minutes |
