No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Dutian14 | Advanced | 7.99 minutes |
| (Co-op) l4d_hospital02_subway | Dutian14 | Advanced | 11.56 minutes |
| (Co-op) l4d_hospital03_sewers | Dutian14 | Advanced | 6.49 minutes |
| (Co-op) l4d_hospital04_interior | Dutian14 | Advanced | 7.54 minutes |
| (Co-op) l4d_hospital05_rooftop | Dutian14 | Advanced | 11.83 minutes |
