Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Nasway2 | Advanced | 3.68 minutes |
| (Co-op) l4d_airport02_offices | Nasway2 | Advanced | 10.03 minutes |
| (Co-op) l4d_airport05_runway | Nasway2 | Normal | 5.42 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Nasway2 | Advanced | 3.68 minutes |
| (Co-op) l4d_airport02_offices | Nasway2 | Advanced | 10.03 minutes |
| (Co-op) l4d_airport05_runway | Nasway2 | Normal | 5.42 minutes |