Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | [BO]by Pioneer | Advanced | 49.31 seconds |
| (Co-op) l4d_airport05_runway | [BO]by Pioneer | Advanced | 7.13 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | [BO]by Pioneer | Advanced | 49.31 seconds |
| (Co-op) l4d_airport05_runway | [BO]by Pioneer | Advanced | 7.13 minutes |
| (Co-op) l4d_river01_docks | [BO]by Pioneer | Normal | 7.01 seconds |
| (Co-op) l4d_river01_docks | [BO]by Pioneer | Normal | 7.01 seconds |
| (Co-op) l4d_river02_barge | [BO]by Pioneer | Normal | 8.52 minutes |
| (Co-op) l4d_river02_barge | [BO]by Pioneer | Normal | 8.52 minutes |