Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Kato | Advanced | 9.37 minutes |
| (Co-op) l4d_airport03_garage | Kato | Advanced | 8.15 minutes |
| (Co-op) l4d_airport04_terminal | Kato | Advanced | 10.53 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | Kato | Advanced | 9.37 minutes |
| (Co-op) l4d_airport03_garage | Kato | Advanced | 8.15 minutes |
| (Co-op) l4d_airport04_terminal | Kato | Advanced | 10.53 minutes |
| (Co-op) l4d_river02_barge | Kato | Advanced | 12.06 minutes |
| (Co-op) l4d_river02_barge | Kato | Advanced | 12.06 minutes |