No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Kost | Normal | 9.16 minutes |
| (Co-op) l4d_hospital02_subway | Kost | Normal | 8.09 minutes |
| (Co-op) l4d_hospital04_interior | Kost | Advanced | 6.43 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Kost | Normal | 9.16 minutes |
| (Co-op) l4d_hospital02_subway | Kost | Normal | 8.09 minutes |
| (Co-op) l4d_hospital04_interior | Kost | Advanced | 6.43 minutes |