No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | Bay Harbour Butcher | Expert | 6.69 minutes |
| (Co-op) l4d_hospital03_sewers | Bay Harbour Butcher | Expert | 7.69 minutes |
| (Co-op) l4d_hospital04_interior | Bay Harbour Butcher | Expert | 9.40 minutes |
| (Co-op) l4d_hospital05_rooftop | Bay Harbour Butcher | Expert | 8.20 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | Bay Harbour Butcher | Expert | 6.69 minutes |
| (Co-op) l4d_hospital03_sewers | Bay Harbour Butcher | Expert | 7.69 minutes |
| (Co-op) l4d_hospital04_interior | Bay Harbour Butcher | Expert | 9.40 minutes |
| (Co-op) l4d_hospital05_rooftop | Bay Harbour Butcher | Expert | 8.20 minutes |