No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | Isa | Advanced | 13.75 minutes |
| (Co-op) l4d_hospital03_sewers | Isa | Advanced | 8.55 minutes |
| (Co-op) l4d_hospital04_interior | Isa | Advanced | 6.25 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | Isa | Advanced | 13.75 minutes |
| (Co-op) l4d_hospital03_sewers | Isa | Advanced | 8.55 minutes |
| (Co-op) l4d_hospital04_interior | Isa | Advanced | 6.25 minutes |