Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | NIETO | Expert | 16.48 minutes |
| (Co-op) l4d_airport03_garage | NIETO | Expert | 11.13 minutes |
| (Co-op) l4d_airport04_terminal | NIETO | Expert | 7.01 minutes |
| (Co-op) l4d_airport05_runway | NIETO | Expert | 16.34 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | NIETO | Expert | 16.48 minutes |
| (Co-op) l4d_airport03_garage | NIETO | Expert | 11.13 minutes |
| (Co-op) l4d_airport04_terminal | NIETO | Expert | 7.01 minutes |
| (Co-op) l4d_airport05_runway | NIETO | Expert | 16.34 minutes |
| (Co-op) l4d_river03_port | NIETO | Advanced | 15.67 minutes |
| (Co-op) l4d_river03_port | NIETO | Advanced | 15.67 minutes |