Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Tushkan
| Expert | 9.59 minutes |
| (Co-op) l4d_airport04_terminal | Tushkan
| Expert | 8.59 minutes |
| (Co-op) l4d_airport05_runway | Tushkan
| Expert | 8.52 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Tushkan
| Expert | 9.59 minutes |
| (Co-op) l4d_airport04_terminal | Tushkan
| Expert | 8.59 minutes |
| (Co-op) l4d_airport05_runway | Tushkan
| Expert | 8.52 minutes |
| (Co-op) l4d_river02_barge | Tushkan
| Advanced | 15.16 minutes |
| (Co-op) l4d_river02_barge | Tushkan
| Advanced | 15.16 minutes |
| (Co-op) l4d_river03_port | Tushkan
| Advanced | 11.60 minutes |
| (Co-op) l4d_river03_port | Tushkan
| Advanced | 11.60 minutes |