No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Winged_Ruin | Advanced | 9.73 minutes |
| (Co-op) l4d_hospital03_sewers | Winged_Ruin | Advanced | 9.56 minutes |
| (Co-op) l4d_hospital04_interior | Winged_Ruin | Advanced | 8.14 minutes |
| (Co-op) l4d_hospital05_rooftop | Winged_Ruin | Advanced | 9.26 minutes |
