No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | Premutation | Normal | 2.40 minutes |
| (Co-op) l4d_hospital03_sewers | Premutation | Normal | 9.51 minutes |
| (Co-op) l4d_hospital04_interior | Premutation | Normal | 9.44 minutes |
| (Co-op) l4d_hospital05_rooftop | Premutation | Normal | 8.31 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | Premutation | Normal | 2.40 minutes |
| (Co-op) l4d_hospital03_sewers | Premutation | Normal | 9.51 minutes |
| (Co-op) l4d_hospital04_interior | Premutation | Normal | 9.44 minutes |
| (Co-op) l4d_hospital05_rooftop | Premutation | Normal | 8.31 minutes |