No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Tuff sigma | Normal | 5.72 minutes |
| (Co-op) l4d_hospital03_sewers | Tuff sigma | Normal | 7.49 minutes |
| (Co-op) l4d_hospital04_interior | Tuff sigma | Normal | 6.52 minutes |
| (Co-op) l4d_hospital05_rooftop | Tuff sigma | Normal | 8.05 minutes |
