No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers | by Pioneer | Normal | 5.01 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Normal | 6.11 minutes |
| (Co-op) l4d_hospital05_rooftop | by Pioneer | Normal | 11.11 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers | by Pioneer | Normal | 5.01 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Normal | 6.11 minutes |
| (Co-op) l4d_hospital05_rooftop | by Pioneer | Normal | 11.11 minutes |