Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | PATRON | Advanced | 4.12 minutes |
| (Co-op) l4d_airport02_offices | PATRON | Advanced | 11.36 minutes |
| (Co-op) l4d_airport03_garage | PATRON | Advanced | 12.20 minutes |
| (Co-op) l4d_airport04_terminal | PATRON | Advanced | 10.04 minutes |
| (Co-op) l4d_airport05_runway | PATRON | Advanced | 7.61 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | PATRON | Advanced | 4.12 minutes |
| (Co-op) l4d_airport02_offices | PATRON | Advanced | 11.36 minutes |
| (Co-op) l4d_airport03_garage | PATRON | Advanced | 12.20 minutes |
| (Co-op) l4d_airport04_terminal | PATRON | Advanced | 10.04 minutes |
| (Co-op) l4d_airport05_runway | PATRON | Advanced | 7.61 minutes |
| (Co-op) l4d_river02_barge | PATRON | Advanced | 14.12 minutes |
| (Co-op) l4d_river02_barge | PATRON | Advanced | 14.12 minutes |
| (Co-op) l4d_river03_port | PATRON | Advanced | 7.67 minutes |
| (Co-op) l4d_river03_port | PATRON | Advanced | 7.67 minutes |