Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | [BR]by Pioneer | Normal | 14.90 minutes |
| (Co-op) l4d_airport03_garage | [BR]by Pioneer | Normal | 9.68 minutes |
| (Co-op) l4d_airport04_terminal | [BR]by Pioneer | Normal | 7.70 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | [BR]by Pioneer | Normal | 14.90 minutes |
| (Co-op) l4d_airport03_garage | [BR]by Pioneer | Normal | 9.68 minutes |
| (Co-op) l4d_airport04_terminal | [BR]by Pioneer | Normal | 7.70 minutes |