No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Raining Blood | Normal | 7.67 minutes |
| (Co-op) l4d_hospital03_sewers | Raining Blood | Normal | 7.20 minutes |
| (Co-op) l4d_hospital04_interior | Raining Blood | Normal | 5.81 minutes |
| (Co-op) l4d_hospital05_rooftop | Raining Blood | Normal | 6.55 minutes |
