No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Swole Kirby | Advanced | 8.27 minutes |
| (Co-op) l4d_hospital03_sewers | Swole Kirby | Advanced | 9.27 minutes |
| (Co-op) l4d_hospital04_interior | Swole Kirby | Advanced | 7.74 minutes |
| (Co-op) l4d_hospital05_rooftop | Swole Kirby | Advanced | 9.71 minutes |
