Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | starting tomorrow. | Normal | 16.08 minutes |
| (Co-op) l4d_airport03_garage | starting tomorrow. | Normal | 16.79 minutes |
| (Co-op) l4d_airport04_terminal | starting tomorrow. | Normal | 7.56 minutes |
| (Co-op) l4d_airport05_runway | starting tomorrow. | Normal | 7.89 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | starting tomorrow. | Normal | 16.08 minutes |
| (Co-op) l4d_airport03_garage | starting tomorrow. | Normal | 16.79 minutes |
| (Co-op) l4d_airport04_terminal | starting tomorrow. | Normal | 7.56 minutes |
| (Co-op) l4d_airport05_runway | starting tomorrow. | Normal | 7.89 minutes |