No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  KAROLINE.HECKENB | Advanced | 27.95 minutes |
| (Co-op) l4d_hospital02_subway | KAROLINE.HECKENB | Normal | 6.75 minutes |
| (Co-op) l4d_hospital03_sewers | KAROLINE.HECKENB | Expert | 8.75 minutes |
| (Co-op) l4d_hospital03_sewers | KAROLINE.HECKENB | Advanced | 18.33 minutes |
| (Co-op) l4d_hospital03_sewers | KAROLINE.HECKENB | Normal | 6.02 minutes |
| (Co-op) l4d_hospital04_interior | KAROLINE.HECKENB | Expert | 4.69 minutes |
| (Co-op) l4d_hospital04_interior | KAROLINE.HECKENB | Normal | 4.65 minutes |
| (Co-op) l4d_hospital05_rooftop | KAROLINE.HECKENB | Normal | 6.78 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | KAROLINE.HECKENB | Normal | 4.85 minutes |
| (Co-op) l4d_airport02_offices | KAROLINE.HECKENB | Normal | 9.37 minutes |
| (Co-op) l4d_airport03_garage | KAROLINE.HECKENB | Advanced | 19.79 minutes |
| (Co-op) l4d_airport04_terminal | KAROLINE.HECKENB | Advanced | 10.42 minutes |
| (Co-op) l4d_airport05_runway | KAROLINE.HECKENB | Advanced | 14.94 minutes |
