No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Doomzdayzilla | Normal | 17.27 minutes |
| (Co-op) l4d_hospital03_sewers | Doomzdayzilla | Normal | 12.06 minutes |
| (Co-op) l4d_hospital04_interior | Doomzdayzilla | Normal | 18.39 minutes |
| (Co-op) l4d_hospital05_rooftop | Doomzdayzilla | Normal | 12.11 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Doomzdayzilla | Normal | 8.34 minutes |
