Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Quadro Mi | Advanced | 10.41 seconds |
| (Co-op) l4d_airport04_terminal | Quadro Mi | Advanced | 11.55 minutes |
| (Co-op) l4d_airport05_runway | Quadro Mi | Advanced | 7.16 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Quadro Mi | Advanced | 9.32 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Quadro Mi | Advanced | 10.41 seconds |
| (Co-op) l4d_airport04_terminal | Quadro Mi | Advanced | 11.55 minutes |
| (Co-op) l4d_airport05_runway | Quadro Mi | Advanced | 7.16 minutes |
| (Co-op) l4d_farm01_hilltop | Quadro Mi | Advanced | 9.32 minutes |