No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | san | Advanced | 3.94 minutes |
| (Co-op) l4d_hospital03_sewers | san | Advanced | 8.45 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | san | Normal | 9.78 minutes |
| (Co-op) l4d_airport04_terminal | san | Normal | 1.39 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | san | Normal | 9.78 minutes |
| (Co-op) l4d_airport04_terminal | san | Normal | 1.39 minutes |
| (Co-op) l4d_hospital01_apartment | san | Advanced | 3.94 minutes |
| (Co-op) l4d_hospital03_sewers | san | Advanced | 8.45 minutes |