No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  David Guetta | Normal | 7.21 minutes |
| (Co-op) l4d_hospital02_subway | David Guetta | Normal | 10.82 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 12.23 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Normal | 18.73 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Normal | 21.09 minutes |
