No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Freizer | Advanced | 4.25 minutes |
| (Co-op) l4d_hospital02_subway | Freizer | Advanced | 6.22 minutes |
| (Co-op) l4d_hospital03_sewers | Freizer | Advanced | 8.40 minutes |
| (Co-op) l4d_hospital04_interior | Freizer | Advanced | 7.59 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Freizer | Advanced | 4.25 minutes |
| (Co-op) l4d_hospital02_subway | Freizer | Advanced | 6.22 minutes |
| (Co-op) l4d_hospital03_sewers | Freizer | Advanced | 8.40 minutes |
| (Co-op) l4d_hospital04_interior | Freizer | Advanced | 7.59 minutes |