No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment | by l4dzone.ru | Normal | 27.45 seconds |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | by l4dzone.ru | Advanced | 8.46 minutes |
| (Co-op) l4d_airport05_runway | by l4dzone.ru | Advanced | 8.07 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | by l4dzone.ru | Advanced | 8.46 minutes |
| (Co-op) l4d_airport05_runway | by l4dzone.ru | Advanced | 8.07 minutes |
| (Co-op) l4d_hospital01_apartment | by l4dzone.ru | Normal | 27.45 seconds |