No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  clockbottle | Advanced | 2.64 minutes |
| (Co-op) l4d_hospital02_subway | clockbottle | Advanced | 8.60 minutes |
| (Co-op) l4d_hospital03_sewers | clockbottle | Advanced | 14.45 minutes |
| (Co-op) l4d_hospital04_interior | clockbottle | Advanced | 6.51 minutes |
