No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  David Guetta | Normal | 8.84 minutes |
| (Co-op) l4d_hospital02_subway | David Guetta | Normal | 10.46 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 10.17 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Normal | 8.29 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Normal | 7.35 minutes |
