Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | REVOLUTiON | Advanced | 42.35 seconds |
| (Co-op) l4d_airport03_garage | REVOLUTiON | Advanced | 10.53 minutes |
| (Co-op) l4d_airport04_terminal | REVOLUTiON | Advanced | 6.22 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | REVOLUTiON | Advanced | 42.35 seconds |
| (Co-op) l4d_airport03_garage | REVOLUTiON | Advanced | 10.53 minutes |
| (Co-op) l4d_airport04_terminal | REVOLUTiON | Advanced | 6.22 minutes |