Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  AFK Nestle Crunch | Normal | 3.58 minutes |
| (Co-op) l4d_airport02_offices | AFK Nestle Crunch | Normal | 8.80 minutes |
| (Co-op) l4d_airport03_garage | AFK Nestle Crunch | Normal | 11.55 minutes |
| (Co-op) l4d_airport04_terminal | AFK Nestle Crunch | Normal | 6.34 minutes |
| (Co-op) l4d_airport05_runway | AFK Nestle Crunch | Normal | 6.12 minutes |
