No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Sattanitos | Normal | 7.12 minutes |
| (Co-op) l4d_hospital02_subway | Sattanitos | Normal | 9.99 minutes |
| (Co-op) l4d_hospital03_sewers | Sattanitos | Normal | 18.55 minutes |
| (Co-op) l4d_hospital04_interior | Sattanitos | Normal | 7.39 minutes |
