Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 1.12 minutes |
| (Co-op) l4d_airport03_garage | by Pioneer | Normal | 22.78 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 14.05 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 1.12 minutes |
| (Co-op) l4d_airport03_garage | by Pioneer | Normal | 22.78 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 14.05 minutes |