No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | NIETO | Expert | 2.81 minutes |
| (Co-op) l4d_hospital02_subway | NIETO | Expert | 11.87 minutes |
| (Co-op) l4d_hospital03_sewers | NIETO | Expert | 9.81 minutes |
| (Co-op) l4d_hospital04_interior | NIETO | Expert | 7.74 minutes |
| (Co-op) l4d_hospital05_rooftop | NIETO | Expert | 11.08 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | NIETO | Expert | 39.22 seconds |
| (Co-op) l4d_garage02_lots | NIETO | Expert | 14.57 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | NIETO | Expert | 39.22 seconds |
| (Co-op) l4d_garage02_lots | NIETO | Expert | 14.57 minutes |
| (Co-op) l4d_hospital01_apartment | NIETO | Expert | 2.81 minutes |
| (Co-op) l4d_hospital02_subway | NIETO | Expert | 11.87 minutes |
| (Co-op) l4d_hospital03_sewers | NIETO | Expert | 9.81 minutes |
| (Co-op) l4d_hospital04_interior | NIETO | Expert | 7.74 minutes |
| (Co-op) l4d_hospital05_rooftop | NIETO | Expert | 11.08 minutes |