No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  N O B I M A R U | Normal | 10.56 minutes |
| (Co-op) l4d_hospital03_sewers | N O B I M A R U | Normal | 9.70 minutes |
| (Co-op) l4d_hospital04_interior | N O B I M A R U | Normal | 5.77 minutes |
| (Co-op) l4d_hospital05_rooftop | N O B I M A R U | Normal | 9.20 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | N O B I M A R U | Normal | 5.47 minutes |
