No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  cheburek | Expert | 4.06 minutes |
| (Co-op) l4d_hospital02_subway | cheburek | Expert | 10.11 minutes |
| (Co-op) l4d_hospital03_sewers | cheburek | Expert | 10.60 minutes |
| (Co-op) l4d_hospital04_interior | cheburek | Expert | 7.56 minutes |
| (Co-op) l4d_hospital05_rooftop | cheburek | Expert | 12.19 minutes |
