| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Melody | Expert | 2.77 minutes |
| (Co-op) l4d_airport01_greenhouse | Melody | Advanced | 2.75 minutes |
| (Co-op) l4d_airport01_greenhouse | Melody | Normal | 2.78 minutes |
| (Co-op) l4d_airport02_offices | Melody | Expert | 10.06 minutes |
| (Co-op) l4d_airport02_offices | Melody | Advanced | 8.97 minutes |
| (Co-op) l4d_airport02_offices | Melody | Normal | 9.86 minutes |
| (Co-op) l4d_airport03_garage | Melody | Expert | 8.61 minutes |
| (Co-op) l4d_airport03_garage | Melody | Advanced | 9.14 minutes |
| (Co-op) l4d_airport03_garage | Melody | Normal | 10.09 minutes |
| (Co-op) l4d_airport04_terminal | Melody | Expert | 8.07 minutes |
| (Co-op) l4d_airport04_terminal | Melody | Advanced | 9.00 minutes |
| (Co-op) l4d_airport04_terminal | Melody | Normal | 6.10 minutes |
| (Co-op) l4d_airport05_runway | Melody | Expert | 11.35 minutes |
| (Co-op) l4d_airport05_runway | Melody | Advanced | 9.62 minutes |
| (Co-op) l4d_farm01_hilltop | Melody | Expert | 3.26 minutes |
| (Co-op) l4d_farm01_hilltop | Melody | Advanced | 4.09 minutes |
| (Co-op) l4d_farm02_traintunnel | Melody | Expert | 4.47 minutes |
| (Co-op) l4d_farm02_traintunnel | Melody | Advanced | 3.96 seconds |
| (Co-op) l4d_farm03_bridge | Melody | Expert | 9.74 minutes |
| (Co-op) l4d_farm03_bridge | Melody | Advanced | 9.07 minutes |
| (Co-op) l4d_farm04_barn | Melody | Expert | 5.68 minutes |
| (Co-op) l4d_farm04_barn | Melody | Advanced | 4.36 minutes |
| (Co-op) l4d_farm05_cornfield | Melody | Expert | 10.48 minutes |
| (Co-op) l4d_garage01_alleys | Melody | Expert | 9.98 minutes |
| (Co-op) l4d_garage01_alleys | Melody | Advanced | 15.43 minutes |
| (Co-op) l4d_garage01_alleys | Melody | Normal | 8.35 minutes |
| (Co-op) l4d_hospital01_apartment | Melody | Expert | 3.43 minutes |
| (Co-op) l4d_hospital01_apartment | Melody | Advanced | 3.97 minutes |
| (Co-op) l4d_hospital02_subway | Melody | Advanced | 12.19 minutes |
| (Co-op) l4d_hospital03_sewers | Melody | Expert | 13.55 minutes |
| (Co-op) l4d_hospital03_sewers | Melody | Advanced | 11.02 minutes |
| (Co-op) l4d_hospital04_interior | Melody | Expert | 6.19 minutes |
| (Co-op) l4d_hospital04_interior | Melody | Advanced | 7.70 minutes |
| (Co-op) l4d_hospital05_rooftop | Melody | Expert | 12.50 minutes |
| (Co-op) l4d_hospital05_rooftop | Melody | Advanced | 17.55 minutes |
| (Co-op) l4d_hospital05_rooftop | Melody | Normal | 11.37 minutes |
| (Co-op) l4d_river01_docks | Melody | Advanced | 48.88 seconds |
| (Co-op) l4d_river01_docks | Melody | Advanced | 48.88 seconds |
| (Co-op) l4d_river01_docks | Melody | Normal | 10.59 minutes |
| (Co-op) l4d_river01_docks | Melody | Normal | 10.59 minutes |
| (Co-op) l4d_river02_barge | Melody | Expert | 12.17 minutes |
| (Co-op) l4d_river02_barge | Melody | Expert | 12.17 minutes |
| (Co-op) l4d_river02_barge | Melody | Advanced | 8.65 minutes |
| (Co-op) l4d_river02_barge | Melody | Advanced | 8.65 minutes |
| (Co-op) l4d_river02_barge | Melody | Normal | 10.23 minutes |
| (Co-op) l4d_river02_barge | Melody | Normal | 10.23 minutes |
| (Co-op) l4d_river03_port | Melody | Advanced | 9.63 minutes |
| (Co-op) l4d_river03_port | Melody | Advanced | 9.63 minutes |
| (Co-op) l4d_river03_port | Melody | Normal | 9.83 minutes |
| (Co-op) l4d_river03_port | Melody | Normal | 9.83 minutes |
| (Co-op) l4d_smalltown01_caves | Melody | Normal | 3.33 minutes |
| (Co-op) l4d_smalltown02_drainage | Melody | Advanced | 8.68 minutes |
| (Co-op) l4d_smalltown02_drainage | Melody | Normal | 6.20 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Melody | Advanced | 6.41 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Melody | Expert | 11.61 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Melody | Advanced | 10.61 minutes |
| (Co-op) l4d_smalltown05_houseboat | Melody | Expert | 17.51 minutes |
| (Co-op) l4d_smalltown05_houseboat | Melody | Advanced | 15.12 minutes |