No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  BooseAlity | Expert | 10.03 minutes |
| (Co-op) l4d_hospital03_sewers | BooseAlity | Expert | 8.86 minutes |
| (Co-op) l4d_hospital04_interior | BooseAlity | Expert | 7.38 minutes |
| (Co-op) l4d_hospital05_rooftop | BooseAlity | Expert | 9.01 minutes |
