No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  only fun | Expert | 7.95 minutes |
| (Co-op) l4d_hospital03_sewers | only fun | Expert | 4.74 minutes |
| (Co-op) l4d_hospital03_sewers | only fun | Normal | 5.92 minutes |
| (Co-op) l4d_hospital04_interior | only fun | Expert | 5.83 minutes |
| (Co-op) l4d_hospital04_interior | only fun | Normal | 4.10 minutes |
| (Co-op) l4d_hospital05_rooftop | only fun | Normal | 7.09 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | only fun | Normal | 4.65 minutes |
| (Co-op) l4d_smalltown02_drainage | only fun | Normal | 4.11 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | only fun | Normal | 5.37 minutes |
| (Co-op) l4d_smalltown04_mainstreet | only fun | Normal | 5.46 minutes |
| (Co-op) l4d_smalltown05_houseboat | only fun | Normal | 8.36 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | only fun | Advanced | 6.48 minutes |
