No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Its Kaleb :) | Normal | 9.55 minutes |
| (Co-op) l4d_hospital03_sewers | Its Kaleb :) | Normal | 11.38 minutes |
| (Co-op) l4d_hospital04_interior | Its Kaleb :) | Normal | 7.00 minutes |
| (Co-op) l4d_hospital05_rooftop | Its Kaleb :) | Normal | 8.75 minutes |
