Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | Shiro Duck | Normal | 9.47 minutes |
| (Co-op) l4d_airport03_garage | Shiro Duck | Normal | 9.98 minutes |
| (Co-op) l4d_airport04_terminal | Shiro Duck | Normal | 5.10 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | Shiro Duck | Normal | 9.47 minutes |
| (Co-op) l4d_airport03_garage | Shiro Duck | Normal | 9.98 minutes |
| (Co-op) l4d_airport04_terminal | Shiro Duck | Normal | 5.10 minutes |