No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | NIETO | Expert | 11.12 minutes |
| (Co-op) l4d_hospital03_sewers | NIETO | Expert | 13.87 minutes |
| (Co-op) l4d_hospital04_interior | NIETO | Expert | 11.16 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | NIETO | Expert | 4.42 minutes |
| (Co-op) l4d_smalltown02_drainage | NIETO | Expert | 6.33 minutes |
| (Co-op) l4d_smalltown05_houseboat | NIETO | Expert | 10.55 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | NIETO | Expert | 11.12 minutes |
| (Co-op) l4d_hospital03_sewers | NIETO | Expert | 13.87 minutes |
| (Co-op) l4d_hospital04_interior | NIETO | Expert | 11.16 minutes |
| (Co-op) l4d_smalltown01_caves | NIETO | Expert | 4.42 minutes |
| (Co-op) l4d_smalltown02_drainage | NIETO | Expert | 6.33 minutes |
| (Co-op) l4d_smalltown05_houseboat | NIETO | Expert | 10.55 minutes |