No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | [TR]Kosif53 | Normal | 4.44 minutes |
| (Co-op) l4d_hospital04_interior | [TR]Kosif53 | Normal | 4.71 minutes |
| (Co-op) l4d_hospital05_rooftop | [TR]Kosif53 | Normal | 6.99 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital03_sewers | [TR]Kosif53 | Normal | 4.44 minutes |
| (Co-op) l4d_hospital04_interior | [TR]Kosif53 | Normal | 4.71 minutes |
| (Co-op) l4d_hospital05_rooftop | [TR]Kosif53 | Normal | 6.99 minutes |
| (Co-op) l4d_river02_barge | [TR]Kosif53 | Normal | 11.85 minutes |
| (Co-op) l4d_river02_barge | [TR]Kosif53 | Normal | 11.85 minutes |