No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  the smooth operator | Normal | 5.85 minutes |
| (Co-op) l4d_hospital02_subway | the smooth operator | Normal | 10.51 minutes |
| (Co-op) l4d_hospital03_sewers | the smooth operator | Normal | 11.72 minutes |
