Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | REVOLUTiON | Normal | 1.22 minutes |
| (Co-op) l4d_airport04_terminal | REVOLUTiON | Normal | 8.00 minutes |
| (Co-op) l4d_airport05_runway | REVOLUTiON | Normal | 7.24 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | REVOLUTiON | Normal | 1.22 minutes |
| (Co-op) l4d_airport04_terminal | REVOLUTiON | Normal | 8.00 minutes |
| (Co-op) l4d_airport05_runway | REVOLUTiON | Normal | 7.24 minutes |