No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Mrs. TruffleButtersworth | Normal | 7.12 minutes |
| (Co-op) l4d_hospital03_sewers | Mrs. TruffleButtersworth | Normal | 8.68 minutes |
| (Co-op) l4d_hospital04_interior | Mrs. TruffleButtersworth | Normal | 5.41 minutes |
| (Co-op) l4d_hospital05_rooftop | Mrs. TruffleButtersworth | Normal | 7.25 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Mrs. TruffleButtersworth | Normal | 1.68 minutes |
| (Co-op) l4d_airport02_offices | Mrs. TruffleButtersworth | Normal | 7.08 minutes |
| (Co-op) l4d_airport03_garage | Mrs. TruffleButtersworth | Normal | 8.74 minutes |
| (Co-op) l4d_airport04_terminal | Mrs. TruffleButtersworth | Normal | 7.06 minutes |
| (Co-op) l4d_airport05_runway | Mrs. TruffleButtersworth | Normal | 6.51 minutes |
