No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Zombie Splatter | Expert | 7.89 minutes |
| (Co-op) l4d_hospital02_subway | Zombie Splatter | Advanced | 6.82 minutes |
| (Co-op) l4d_hospital03_sewers | Zombie Splatter | Advanced | 3.35 minutes |
| (Co-op) l4d_hospital04_interior | Zombie Splatter | Advanced | 4.82 minutes |
| (Co-op) l4d_hospital05_rooftop | Zombie Splatter | Advanced | 7.49 minutes |
