No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital05_rooftop |  Наська | Expert | 12.61 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Наська | Normal | 5.30 minutes |
| (Co-op) l4d_airport02_offices | Наська | Normal | 9.39 minutes |
| (Co-op) l4d_airport03_garage | Наська | Expert | 13.75 minutes |
| (Co-op) l4d_airport03_garage | Наська | Normal | 7.51 minutes |
| (Co-op) l4d_airport04_terminal | Наська | Expert | 10.54 minutes |
| (Co-op) l4d_airport05_runway | Наська | Expert | 7.31 minutes |
Blood Harvest
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | Наська | Expert | 15.07 minutes |
