Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 6.97 minutes |
| (Co-op) l4d_airport03_garage | by Pioneer | Normal | 9.96 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 4.00 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | by Pioneer | Normal | 6.97 minutes |
| (Co-op) l4d_airport03_garage | by Pioneer | Normal | 9.96 minutes |
| (Co-op) l4d_airport04_terminal | by Pioneer | Normal | 4.00 minutes |