No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Ser-Bog | Advanced | 4.85 minutes |
| (Co-op) l4d_hospital01_apartment | Ser-Bog | Normal | 4.27 minutes |
| (Co-op) l4d_hospital02_subway | Ser-Bog | Advanced | 10.16 minutes |
| (Co-op) l4d_hospital02_subway | Ser-Bog | Normal | 7.70 minutes |
| (Co-op) l4d_hospital03_sewers | Ser-Bog | Advanced | 12.45 minutes |
| (Co-op) l4d_hospital03_sewers | Ser-Bog | Normal | 10.39 minutes |
| (Co-op) l4d_hospital04_interior | Ser-Bog | Advanced | 11.65 minutes |
| (Co-op) l4d_hospital04_interior | Ser-Bog | Normal | 7.86 minutes |
| (Co-op) l4d_hospital05_rooftop | Ser-Bog | Normal | 14.55 minutes |
