No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | KitKat | Normal | 2.30 minutes |
| (Co-op) l4d_hospital03_sewers | KitKat | Advanced | 8.00 minutes |
| (Co-op) l4d_hospital04_interior | KitKat | Advanced | 8.58 minutes |
| (Co-op) l4d_hospital05_rooftop | KitKat | Advanced | 10.10 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | KitKat | Normal | 11.29 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | KitKat | Normal | 11.29 minutes |
| (Co-op) l4d_hospital01_apartment | KitKat | Normal | 2.30 minutes |
| (Co-op) l4d_hospital03_sewers | KitKat | Advanced | 8.00 minutes |
| (Co-op) l4d_hospital04_interior | KitKat | Advanced | 8.58 minutes |
| (Co-op) l4d_hospital05_rooftop | KitKat | Advanced | 10.10 minutes |