No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Expert | 4.46 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 9.85 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 8.82 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 5.09 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Expert | 7.19 minutes |
| (Co-op) l4d_garage02_lots | | Expert | 14.47 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Expert | 7.19 minutes |
| (Co-op) l4d_garage02_lots | | Expert | 14.47 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 4.46 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 9.85 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 8.82 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 5.09 minutes |