No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  GrandMaster Staub | Normal | 15.03 minutes |
| (Co-op) l4d_hospital03_sewers | GrandMaster Staub | Normal | 10.31 minutes |
| (Co-op) l4d_hospital04_interior | GrandMaster Staub | Normal | 9.10 minutes |
| (Co-op) l4d_hospital05_rooftop | GrandMaster Staub | Normal | 9.70 minutes |
