No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Artemis | Normal | 3.39 minutes |
| (Co-op) l4d_hospital02_subway | Artemis | Expert | 5.29 minutes |
| (Co-op) l4d_hospital02_subway | Artemis | Normal | 7.49 minutes |
| (Co-op) l4d_hospital03_sewers | Artemis | Expert | 10.14 minutes |
| (Co-op) l4d_hospital03_sewers | Artemis | Advanced | 6.49 minutes |
| (Co-op) l4d_hospital03_sewers | Artemis | Normal | 3.52 minutes |
| (Co-op) l4d_hospital04_interior | Artemis | Expert | 8.90 minutes |
| (Co-op) l4d_hospital04_interior | Artemis | Normal | 3.73 minutes |
| (Co-op) l4d_hospital05_rooftop | Artemis | Expert | 7.18 minutes |
| (Co-op) l4d_hospital05_rooftop | Artemis | Normal | 5.79 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Artemis | Normal | 2.89 minutes |
| (Co-op) l4d_airport02_offices | Artemis | Normal | 5.30 minutes |
| (Co-op) l4d_airport03_garage | Artemis | Normal | 6.35 minutes |
| (Co-op) l4d_airport04_terminal | Artemis | Normal | 2.49 minutes |
| (Co-op) l4d_airport05_runway | Artemis | Normal | 5.32 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Artemis | Expert | 6.51 minutes |
| (Co-op) l4d_smalltown01_caves | Artemis | Normal | 3.23 minutes |
| (Co-op) l4d_smalltown02_drainage | Artemis | Expert | 5.55 minutes |
| (Co-op) l4d_smalltown02_drainage | Artemis | Advanced | 9.33 minutes |
| (Co-op) l4d_smalltown02_drainage | Artemis | Normal | 4.38 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Artemis | Expert | 7.60 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Artemis | Normal | 5.07 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Artemis | Normal | 6.39 minutes |
| (Co-op) l4d_smalltown05_houseboat | Artemis | Normal | 7.48 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Artemis | Normal | 2.15 minutes |
| (Co-op) l4d_farm02_traintunnel | Artemis | Normal | 6.48 minutes |
| (Co-op) l4d_farm03_bridge | Artemis | Advanced | 8.88 minutes |
| (Co-op) l4d_farm03_bridge | Artemis | Normal | 7.23 minutes |
| (Co-op) l4d_farm04_barn | Artemis | Advanced | 10.85 minutes |
| (Co-op) l4d_farm04_barn | Artemis | Normal | 3.73 minutes |
| (Co-op) l4d_farm05_cornfield | Artemis | Advanced | 12.52 minutes |
| (Co-op) l4d_farm05_cornfield | Artemis | Normal | 8.06 minutes |
