No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | Dementor | Expert | 15.92 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Dementor | Expert | 3.28 minutes |
| (Co-op) l4d_airport03_garage | Dementor | Advanced | 14.96 minutes |
| (Co-op) l4d_airport05_runway | Dementor | Advanced | 7.90 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | Dementor | Expert | 14.73 minutes |
| (Co-op) l4d_smalltown05_houseboat | Dementor | Expert | 12.67 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm05_cornfield | Dementor | Advanced | 8.78 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | Dementor | Expert | 15.81 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Dementor | Expert | 3.28 minutes |
| (Co-op) l4d_airport03_garage | Dementor | Advanced | 14.96 minutes |
| (Co-op) l4d_airport05_runway | Dementor | Advanced | 7.90 minutes |
| (Co-op) l4d_farm05_cornfield | Dementor | Advanced | 8.78 minutes |
| (Co-op) l4d_garage02_lots | Dementor | Expert | 15.81 minutes |
| (Co-op) l4d_hospital02_subway | Dementor | Expert | 15.92 minutes |
| (Co-op) l4d_river01_docks | Dementor | Expert | 11.87 minutes |
| (Co-op) l4d_river01_docks | Dementor | Expert | 11.87 minutes |
| (Co-op) l4d_river02_barge | Dementor | Expert | 10.28 minutes |
| (Co-op) l4d_river02_barge | Dementor | Expert | 10.28 minutes |
| (Co-op) l4d_river03_port | Dementor | Expert | 9.72 minutes |
| (Co-op) l4d_river03_port | Dementor | Expert | 9.72 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Dementor | Expert | 14.73 minutes |
| (Co-op) l4d_smalltown05_houseboat | Dementor | Expert | 12.67 minutes |