No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Arti | Advanced | 8.57 minutes |
| (Co-op) l4d_hospital02_subway | Arti | Advanced | 15.08 minutes |
| (Co-op) l4d_hospital03_sewers | Arti | Advanced | 15.69 minutes |
| (Co-op) l4d_hospital04_interior | Arti | Advanced | 9.98 minutes |
| (Co-op) l4d_hospital05_rooftop | Arti | Advanced | 17.82 minutes |
