No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Defective_D0G | Normal | 10.23 minutes |
| (Co-op) l4d_hospital02_subway | Defective_D0G | Normal | 10.69 minutes |
| (Co-op) l4d_hospital03_sewers | Defective_D0G | Normal | 8.32 minutes |
| (Co-op) l4d_hospital04_interior | Defective_D0G | Normal | 15.91 minutes |
