No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Darkstalker | Expert | 6.98 minutes |
| (Co-op) l4d_hospital02_subway | Darkstalker | Normal | 5.11 minutes |
| (Co-op) l4d_hospital03_sewers | Darkstalker | Expert | 5.80 minutes |
| (Co-op) l4d_hospital03_sewers | Darkstalker | Normal | 5.03 minutes |
| (Co-op) l4d_hospital04_interior | Darkstalker | Expert | 5.63 minutes |
| (Co-op) l4d_hospital04_interior | Darkstalker | Normal | 4.83 minutes |
| (Co-op) l4d_hospital05_rooftop | Darkstalker | Expert | 7.18 minutes |
| (Co-op) l4d_hospital05_rooftop | Darkstalker | Normal | 6.30 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Darkstalker | Normal | 3.42 minutes |
| (Co-op) l4d_airport02_offices | Darkstalker | Normal | 8.50 minutes |
| (Co-op) l4d_airport03_garage | Darkstalker | Normal | 6.63 minutes |
| (Co-op) l4d_airport04_terminal | Darkstalker | Normal | 8.11 minutes |
| (Co-op) l4d_airport05_runway | Darkstalker | Normal | 6.17 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Darkstalker | Expert | 3.88 minutes |
| (Co-op) l4d_smalltown01_caves | Darkstalker | Normal | 4.20 minutes |
| (Co-op) l4d_smalltown02_drainage | Darkstalker | Expert | 4.35 minutes |
| (Co-op) l4d_smalltown02_drainage | Darkstalker | Normal | 5.48 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Darkstalker | Expert | 5.84 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Darkstalker | Normal | 6.99 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Darkstalker | Expert | 5.63 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Darkstalker | Normal | 6.74 minutes |
| (Co-op) l4d_smalltown05_houseboat | Darkstalker | Expert | 13.09 minutes |
| (Co-op) l4d_smalltown05_houseboat | Darkstalker | Normal | 8.87 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm04_barn | Darkstalker | Advanced | 5.75 minutes |
| (Co-op) l4d_farm05_cornfield | Darkstalker | Advanced | 9.72 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Darkstalker | Expert | 9.42 minutes |
| (Co-op) l4d_garage01_alleys | Darkstalker | Advanced | 9.19 minutes |
| (Co-op) l4d_garage02_lots | Darkstalker | Expert | 11.43 minutes |
| (Co-op) l4d_garage02_lots | Darkstalker | Advanced | 12.28 minutes |
