No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  auroraborealis | Advanced | 4.73 minutes |
| (Co-op) l4d_hospital03_sewers | auroraborealis | Advanced | 6.64 minutes |
| (Co-op) l4d_hospital04_interior | auroraborealis | Advanced | 4.87 minutes |
| (Co-op) l4d_hospital05_rooftop | auroraborealis | Advanced | 7.79 minutes |
