Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | 枫 | Advanced | 2.02 minutes |
| (Co-op) l4d_airport02_offices | 枫 | Advanced | 8.87 minutes |
| (Co-op) l4d_airport03_garage | 枫 | Advanced | 8.63 minutes |
| (Co-op) l4d_airport05_runway | 枫 | Normal | 7.66 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | 枫 | Advanced | 2.02 minutes |
| (Co-op) l4d_airport02_offices | 枫 | Advanced | 8.87 minutes |
| (Co-op) l4d_airport03_garage | 枫 | Advanced | 8.63 minutes |
| (Co-op) l4d_airport05_runway | 枫 | Normal | 7.66 minutes |