No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | hollow | Normal | 1.12 minutes |
| (Co-op) l4d_hospital02_subway | hollow | Normal | 7.62 minutes |
| (Co-op) l4d_hospital03_sewers | hollow | Normal | 7.59 minutes |
| (Co-op) l4d_hospital04_interior | hollow | Normal | 5.91 minutes |
| (Co-op) l4d_hospital05_rooftop | hollow | Normal | 6.50 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | hollow | Normal | 9.52 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | hollow | Normal | 9.52 minutes |
| (Co-op) l4d_hospital01_apartment | hollow | Normal | 1.12 minutes |
| (Co-op) l4d_hospital02_subway | hollow | Normal | 7.62 minutes |
| (Co-op) l4d_hospital03_sewers | hollow | Normal | 7.59 minutes |
| (Co-op) l4d_hospital04_interior | hollow | Normal | 5.91 minutes |
| (Co-op) l4d_hospital05_rooftop | hollow | Normal | 6.50 minutes |