Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ANACONDA | Normal | 1.88 minutes |
| (Co-op) l4d_airport03_garage | ANACONDA | Expert | 8.46 minutes |
| (Co-op) l4d_airport04_terminal | ANACONDA | Expert | 8.02 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ANACONDA | Normal | 1.88 minutes |
| (Co-op) l4d_airport03_garage | ANACONDA | Expert | 8.46 minutes |
| (Co-op) l4d_airport04_terminal | ANACONDA | Expert | 8.02 minutes |