Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Belegance | Expert | 12.70 minutes |
| (Co-op) l4d_airport03_garage | Belegance | Expert | 12.01 minutes |
| (Co-op) l4d_airport04_terminal | Belegance | Expert | 7.46 minutes |
| (Co-op) l4d_airport05_runway | Belegance | Expert | 10.83 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Belegance | Expert | 12.70 minutes |
| (Co-op) l4d_airport03_garage | Belegance | Expert | 12.01 minutes |
| (Co-op) l4d_airport04_terminal | Belegance | Expert | 7.46 minutes |
| (Co-op) l4d_airport05_runway | Belegance | Expert | 10.83 minutes |
| (Co-op) l4d_river01_docks | Belegance | Expert | 1.20 seconds |
| (Co-op) l4d_river01_docks | Belegance | Expert | 1.20 seconds |
| (Co-op) l4d_river02_barge | Belegance | Expert | 12.96 minutes |
| (Co-op) l4d_river02_barge | Belegance | Expert | 12.96 minutes |