No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  heisenburger747 | Advanced | 9.90 minutes |
| (Co-op) l4d_hospital03_sewers | heisenburger747 | Advanced | 13.81 minutes |
| (Co-op) l4d_hospital04_interior | heisenburger747 | Advanced | 9.44 minutes |
| (Co-op) l4d_hospital05_rooftop | heisenburger747 | Advanced | 8.23 minutes |
