No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  _Grimlock_ | Normal | 5.05 minutes |
| (Co-op) l4d_hospital02_subway | _Grimlock_ | Advanced | 3.88 minutes |
| (Co-op) l4d_hospital02_subway | _Grimlock_ | Normal | 8.17 minutes |
| (Co-op) l4d_hospital03_sewers | _Grimlock_ | Advanced | 5.96 minutes |
| (Co-op) l4d_hospital04_interior | _Grimlock_ | Advanced | 5.19 minutes |
| (Co-op) l4d_hospital05_rooftop | _Grimlock_ | Advanced | 6.09 minutes |
