No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Bigboss126 | Advanced | 9.60 minutes |
| (Co-op) l4d_hospital02_subway | Bigboss126 | Normal | 10.68 minutes |
| (Co-op) l4d_hospital03_sewers | Bigboss126 | Advanced | 7.86 minutes |
| (Co-op) l4d_hospital03_sewers | Bigboss126 | Normal | 11.77 minutes |
| (Co-op) l4d_hospital04_interior | Bigboss126 | Normal | 10.87 minutes |
