Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Strigini | Advanced | 10.72 minutes |
| (Co-op) l4d_airport04_terminal | Strigini | Advanced | 6.66 minutes |
| (Co-op) l4d_airport05_runway | Strigini | Advanced | 12.27 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Strigini | Advanced | 10.72 minutes |
| (Co-op) l4d_airport04_terminal | Strigini | Advanced | 6.66 minutes |
| (Co-op) l4d_airport05_runway | Strigini | Advanced | 12.27 minutes |