No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | UserX | Normal | 2.08 minutes |
| (Co-op) l4d_hospital02_subway | UserX | Normal | 8.59 minutes |
| (Co-op) l4d_hospital03_sewers | UserX | Advanced | 7.56 minutes |
| (Co-op) l4d_hospital03_sewers | UserX | Normal | 9.98 minutes |
| (Co-op) l4d_hospital04_interior | UserX | Advanced | 5.59 minutes |
| (Co-op) l4d_hospital05_rooftop | UserX | Advanced | 9.01 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | UserX | Normal | 9.12 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | UserX | Normal | 9.12 minutes |
| (Co-op) l4d_hospital01_apartment | UserX | Normal | 2.08 minutes |
| (Co-op) l4d_hospital02_subway | UserX | Normal | 8.59 minutes |
| (Co-op) l4d_hospital03_sewers | UserX | Advanced | 7.56 minutes |
| (Co-op) l4d_hospital03_sewers | UserX | Normal | 9.98 minutes |
| (Co-op) l4d_hospital04_interior | UserX | Advanced | 5.59 minutes |
| (Co-op) l4d_hospital05_rooftop | UserX | Advanced | 9.01 minutes |