Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | ATUSHBRATING | Normal | 4.82 minutes |
| (Co-op) l4d_airport02_offices | ATUSHBRATING | Normal | 11.81 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | ATUSHBRATING | Normal | 4.82 minutes |
| (Co-op) l4d_airport02_offices | ATUSHBRATING | Normal | 11.81 minutes |