No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | by Pioneer | Advanced | 6.61 minutes |
| (Co-op) l4d_hospital03_sewers | by Pioneer | Advanced | 7.05 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Advanced | 5.91 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | by Pioneer | Advanced | 6.61 minutes |
| (Co-op) l4d_hospital03_sewers | by Pioneer | Advanced | 7.05 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Advanced | 5.91 minutes |