| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | exe | Expert | 4.52 minutes |
| (Co-op) l4d_airport03_garage | exe | Expert | 8.91 minutes |
| (Co-op) l4d_airport04_terminal | exe | Expert | 5.59 minutes |
| (Co-op) l4d_airport05_runway | exe | Expert | 7.70 minutes |
| (Co-op) l4d_city17_04 | exe | Advanced | 35.83 seconds |
| (Co-op) l4d_city17_04 | exe | Advanced | 35.83 seconds |
| (Co-op) l4d_farm01_hilltop | exe | Expert | 3.90 minutes |
| (Co-op) l4d_farm02_traintunnel | exe | Expert | 1.10 minutes |
| (Co-op) l4d_farm03_bridge | exe | Expert | 6.41 minutes |
| (Co-op) l4d_farm04_barn | exe | Expert | 5.83 minutes |
| (Co-op) l4d_farm05_cornfield | exe | Expert | 9.73 minutes |
| (Co-op) l4d_garage01_alleys | exe | Expert | 14.78 minutes |
| (Co-op) l4d_garage02_lots | exe | Expert | 12.78 minutes |
| (Co-op) l4d_hospital01_apartment | exe | Advanced | 2.33 minutes |
| (Co-op) l4d_hospital01_apartment | exe | Normal | 2.92 minutes |
| (Co-op) l4d_hospital02_subway | exe | Expert | 12.40 minutes |
| (Co-op) l4d_hospital02_subway | exe | Normal | 7.41 minutes |
| (Co-op) l4d_hospital03_sewers | exe | Expert | 10.62 minutes |
| (Co-op) l4d_hospital03_sewers | exe | Advanced | 8.23 minutes |
| (Co-op) l4d_hospital04_interior | exe | Expert | 7.22 minutes |
| (Co-op) l4d_hospital04_interior | exe | Advanced | 6.66 minutes |
| (Co-op) l4d_hospital05_rooftop | exe | Expert | 6.97 minutes |
| (Co-op) l4d_hospital05_rooftop | exe | Advanced | 8.06 minutes |
| (Co-op) l4d_river01_docks | exe | Expert | 46.04 seconds |
| (Co-op) l4d_river01_docks | exe | Expert | 46.04 seconds |
| (Co-op) l4d_river02_barge | exe | Expert | 12.84 minutes |
| (Co-op) l4d_river02_barge | exe | Expert | 12.84 minutes |
| (Co-op) l4d_river03_port | exe | Expert | 10.78 minutes |
| (Co-op) l4d_river03_port | exe | Expert | 10.78 minutes |
| (Co-op) l4d_river03_port | exe | Advanced | 13.59 minutes |
| (Co-op) l4d_river03_port | exe | Advanced | 13.59 minutes |
| (Co-op) l4d_smalltown01_caves | exe | Expert | 3.22 minutes |
| (Co-op) l4d_smalltown02_drainage | exe | Expert | 5.67 minutes |
| (Co-op) l4d_smalltown02_drainage | exe | Advanced | 6.36 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | exe | Expert | 5.48 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | exe | Advanced | 8.65 minutes |
| (Co-op) l4d_smalltown04_mainstreet | exe | Expert | 7.29 minutes |
| (Co-op) l4d_smalltown04_mainstreet | exe | Advanced | 6.76 minutes |
| (Co-op) l4d_smalltown05_houseboat | exe | Expert | 11.99 minutes |