Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Knobus-sama | Expert | 2.84 minutes |
| (Co-op) l4d_airport02_offices | Knobus-sama | Expert | 7.89 minutes |
| (Co-op) l4d_airport03_garage | Knobus-sama | Expert | 5.94 minutes |
| (Co-op) l4d_airport04_terminal | Knobus-sama | Expert | 4.80 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Knobus-sama | Expert | 2.84 minutes |
| (Co-op) l4d_airport02_offices | Knobus-sama | Expert | 7.89 minutes |
| (Co-op) l4d_airport03_garage | Knobus-sama | Expert | 5.94 minutes |
| (Co-op) l4d_airport04_terminal | Knobus-sama | Expert | 4.80 minutes |