Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | WaVe | Advanced | 10.51 seconds |
| (Co-op) l4d_airport02_offices | WaVe | Advanced | 8.91 minutes |
| (Co-op) l4d_airport03_garage | WaVe | Advanced | 6.71 minutes |
| (Co-op) l4d_airport04_terminal | WaVe | Advanced | 6.96 minutes |
| (Co-op) l4d_airport05_runway | WaVe | Advanced | 8.26 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | WaVe | Advanced | 10.51 seconds |
| (Co-op) l4d_airport02_offices | WaVe | Advanced | 8.91 minutes |
| (Co-op) l4d_airport03_garage | WaVe | Advanced | 6.71 minutes |
| (Co-op) l4d_airport04_terminal | WaVe | Advanced | 6.96 minutes |
| (Co-op) l4d_airport05_runway | WaVe | Advanced | 8.26 minutes |
| (Co-op) l4d_river03_port | WaVe | Advanced | 9.49 minutes |
| (Co-op) l4d_river03_port | WaVe | Advanced | 9.49 minutes |