Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | by l4dzone.ru | Normal | 3.83 minutes |
| (Co-op) l4d_airport02_offices | by l4dzone.ru | Normal | 9.88 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | by l4dzone.ru | Advanced | 3.32 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | by l4dzone.ru | Normal | 3.83 minutes |
| (Co-op) l4d_airport02_offices | by l4dzone.ru | Normal | 9.88 minutes |
| (Co-op) l4d_farm01_hilltop | by l4dzone.ru | Advanced | 3.32 minutes |