No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Brian Quinn | Normal | 10.71 minutes |
| (Co-op) l4d_hospital03_sewers | Brian Quinn | Normal | 9.95 minutes |
| (Co-op) l4d_hospital04_interior | Brian Quinn | Normal | 7.21 minutes |
| (Co-op) l4d_hospital05_rooftop | Brian Quinn | Normal | 7.42 minutes |
