No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | marina | Advanced | 7.82 minutes |
| (Co-op) l4d_hospital03_sewers | marina | Advanced | 9.27 minutes |
| (Co-op) l4d_hospital04_interior | marina | Advanced | 7.56 minutes |
| (Co-op) l4d_hospital05_rooftop | marina | Advanced | 8.50 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | marina | Advanced | 7.82 minutes |
| (Co-op) l4d_hospital03_sewers | marina | Advanced | 9.27 minutes |
| (Co-op) l4d_hospital04_interior | marina | Advanced | 7.56 minutes |
| (Co-op) l4d_hospital05_rooftop | marina | Advanced | 8.50 minutes |