No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  SlayAllDay | Advanced | 3.33 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown02_drainage | SlayAllDay | Advanced | 6.95 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | SlayAllDay | Advanced | 7.93 minutes |
| (Co-op) l4d_smalltown04_mainstreet | SlayAllDay | Advanced | 12.76 minutes |
| (Co-op) l4d_smalltown05_houseboat | SlayAllDay | Advanced | 13.72 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm04_barn | SlayAllDay | Normal | 4.73 minutes |
| (Co-op) l4d_farm05_cornfield | SlayAllDay | Normal | 12.40 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | SlayAllDay | Normal | 14.33 minutes |
| (Co-op) l4d_garage02_lots | SlayAllDay | Advanced | 15.26 minutes |
| (Co-op) l4d_garage02_lots | SlayAllDay | Normal | 16.63 minutes |
