No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | NIETO | Expert | 12.33 minutes |
| (Co-op) l4d_hospital04_interior | NIETO | Expert | 5.74 minutes |
| (Co-op) l4d_hospital05_rooftop | NIETO | Expert | 13.16 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | NIETO | Advanced | 10.83 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | NIETO | Advanced | 10.83 minutes |
| (Co-op) l4d_hospital02_subway | NIETO | Expert | 12.33 minutes |
| (Co-op) l4d_hospital04_interior | NIETO | Expert | 5.74 minutes |
| (Co-op) l4d_hospital05_rooftop | NIETO | Expert | 13.16 minutes |