No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Grimistaken | Normal | 14.08 minutes |
| (Co-op) l4d_hospital03_sewers | Grimistaken | Normal | 14.23 minutes |
| (Co-op) l4d_hospital04_interior | Grimistaken | Normal | 8.17 minutes |
| (Co-op) l4d_hospital05_rooftop | Grimistaken | Normal | 10.77 minutes |
