No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | NIETO | Advanced | 7.49 minutes |
| (Co-op) l4d_hospital04_interior | NIETO | Expert | 6.24 minutes |
| (Co-op) l4d_hospital05_rooftop | NIETO | Expert | 11.65 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | NIETO | Expert | 47.66 seconds |
| (Co-op) l4d_smalltown02_drainage | NIETO | Expert | 7.37 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NIETO | Expert | 6.80 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NIETO | Expert | 7.04 minutes |
| (Co-op) l4d_smalltown05_houseboat | NIETO | Expert | 9.80 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | NIETO | Advanced | 7.49 minutes |
| (Co-op) l4d_hospital04_interior | NIETO | Expert | 6.24 minutes |
| (Co-op) l4d_hospital05_rooftop | NIETO | Expert | 11.65 minutes |
| (Co-op) l4d_smalltown01_caves | NIETO | Expert | 47.66 seconds |
| (Co-op) l4d_smalltown02_drainage | NIETO | Expert | 7.37 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NIETO | Expert | 6.80 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NIETO | Expert | 7.04 minutes |
| (Co-op) l4d_smalltown05_houseboat | NIETO | Expert | 9.80 minutes |