No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Advanced | 4.29 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 10.73 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 10.86 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 8.47 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Advanced | 8.11 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 20.96 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Advanced | 8.11 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 20.96 minutes |
| (Co-op) l4d_hospital01_apartment | | Advanced | 4.29 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 10.73 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 10.86 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 8.47 minutes |