No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  BruskArtist | Advanced | 12.20 minutes |
| (Co-op) l4d_hospital03_sewers | BruskArtist | Advanced | 11.58 minutes |
| (Co-op) l4d_hospital04_interior | BruskArtist | Advanced | 9.24 minutes |
| (Co-op) l4d_hospital05_rooftop | BruskArtist | Advanced | 8.65 minutes |
