Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | Don-Xaracor | Advanced | 9.75 minutes |
| (Co-op) l4d_airport05_runway | Don-Xaracor | Advanced | 9.59 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | Don-Xaracor | Advanced | 9.75 minutes |
| (Co-op) l4d_airport05_runway | Don-Xaracor | Advanced | 9.59 minutes |