No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  King Booty | Normal | 6.09 minutes |
| (Co-op) l4d_hospital03_sewers | King Booty | Normal | 8.54 minutes |
| (Co-op) l4d_hospital04_interior | King Booty | Normal | 5.96 minutes |
| (Co-op) l4d_hospital05_rooftop | King Booty | Normal | 6.35 minutes |
