No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | NIETO | Expert | 9.06 minutes |
| (Co-op) l4d_hospital03_sewers | NIETO | Expert | 11.35 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | NIETO | Expert | 8.76 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NIETO | Expert | 6.39 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NIETO | Expert | 9.05 minutes |
| (Co-op) l4d_smalltown05_houseboat | NIETO | Expert | 11.77 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | NIETO | Expert | 9.06 minutes |
| (Co-op) l4d_hospital03_sewers | NIETO | Expert | 11.35 minutes |
| (Co-op) l4d_smalltown02_drainage | NIETO | Expert | 8.76 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | NIETO | Expert | 6.39 minutes |
| (Co-op) l4d_smalltown04_mainstreet | NIETO | Expert | 9.05 minutes |
| (Co-op) l4d_smalltown05_houseboat | NIETO | Expert | 11.77 minutes |