Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | California | Normal | 8.68 minutes |
| (Co-op) l4d_airport04_terminal | California | Normal | 4.36 minutes |
| (Co-op) l4d_airport05_runway | California | Normal | 6.86 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | California | Normal | 8.68 minutes |
| (Co-op) l4d_airport04_terminal | California | Normal | 4.36 minutes |
| (Co-op) l4d_airport05_runway | California | Normal | 6.86 minutes |