No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  isa_nur | Advanced | 3.29 minutes |
| (Co-op) l4d_hospital02_subway | isa_nur | Advanced | 9.28 minutes |
| (Co-op) l4d_hospital03_sewers | isa_nur | Advanced | 10.41 minutes |
| (Co-op) l4d_hospital04_interior | isa_nur | Advanced | 8.68 minutes |
| (Co-op) l4d_hospital05_rooftop | isa_nur | Advanced | 11.07 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | isa_nur | Advanced | 4.29 minutes |
| (Co-op) l4d_airport02_offices | isa_nur | Advanced | 12.40 minutes |
| (Co-op) l4d_airport03_garage | isa_nur | Advanced | 10.85 minutes |
| (Co-op) l4d_airport04_terminal | isa_nur | Advanced | 6.92 minutes |
| (Co-op) l4d_airport05_runway | isa_nur | Advanced | 10.29 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | isa_nur | Advanced | 5.36 minutes |
| (Co-op) l4d_smalltown02_drainage | isa_nur | Advanced | 6.71 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | isa_nur | Advanced | 5.63 minutes |
| (Co-op) l4d_smalltown04_mainstreet | isa_nur | Advanced | 8.38 minutes |
| (Co-op) l4d_smalltown05_houseboat | isa_nur | Advanced | 15.98 minutes |
