No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | < blank > | Normal | 8.35 minutes |
| (Co-op) l4d_hospital02_subway | < blank > | Normal | 20.88 minutes |
| (Co-op) l4d_hospital03_sewers | < blank > | Normal | 12.96 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | < blank > | Normal | 8.35 minutes |
| (Co-op) l4d_hospital02_subway | < blank > | Normal | 20.88 minutes |
| (Co-op) l4d_hospital03_sewers | < blank > | Normal | 12.96 minutes |