No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Flying-Phoenix | Normal | 8.93 minutes |
| (Co-op) l4d_hospital03_sewers | Flying-Phoenix | Normal | 9.58 minutes |
| (Co-op) l4d_hospital04_interior | Flying-Phoenix | Normal | 9.41 minutes |
| (Co-op) l4d_hospital05_rooftop | Flying-Phoenix | Normal | 7.50 minutes |
