No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | | Advanced | 9.54 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 10.24 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 17.98 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 6.92 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 18.75 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | | Advanced | 9.54 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 10.24 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 17.98 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 6.92 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 18.75 minutes |