Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Bezumnaya | Expert | 9.14 minutes |
| (Co-op) l4d_airport03_garage | Bezumnaya | Expert | 10.85 minutes |
| (Co-op) l4d_airport04_terminal | Bezumnaya | Expert | 6.26 minutes |
| (Co-op) l4d_airport05_runway | Bezumnaya | Expert | 7.55 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Bezumnaya | Expert | 9.14 minutes |
| (Co-op) l4d_airport03_garage | Bezumnaya | Expert | 10.85 minutes |
| (Co-op) l4d_airport04_terminal | Bezumnaya | Expert | 6.26 minutes |
| (Co-op) l4d_airport05_runway | Bezumnaya | Expert | 7.55 minutes |