| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 2.96 minutes |
| (Co-op) l4d_airport02_offices | | Expert | 10.65 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 7.80 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 9.77 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 9.89 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 6.44 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 6.97 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 8.00 minutes |
| (Co-op) l4d_farm01_hilltop | | Advanced | 4.17 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 6.54 minutes |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 4.05 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 8.99 minutes |
| (Co-op) l4d_farm03_bridge | | Advanced | 7.06 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 5.13 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 6.86 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 8.90 minutes |
| (Co-op) l4d_garage01_alleys | | Advanced | 12.39 minutes |
| (Co-op) l4d_garage02_lots | | Expert | 14.16 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 10.56 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 2.25 minutes |
| (Co-op) l4d_hospital01_apartment | | Advanced | 2.87 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 8.57 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 8.94 minutes |
| (Co-op) l4d_hospital03_sewers | | Expert | 10.28 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 11.91 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 6.86 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 6.94 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 9.50 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 13.16 minutes |
| (Co-op) l4d_river01_docks | | Expert | 9.87 minutes |
| (Co-op) l4d_river01_docks | | Expert | 9.87 minutes |
| (Co-op) l4d_river02_barge | | Expert | 11.24 minutes |
| (Co-op) l4d_river02_barge | | Expert | 11.24 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 11.71 seconds |
| (Co-op) l4d_river02_barge | | Advanced | 11.71 seconds |
| (Co-op) l4d_river03_port | | Advanced | 13.12 minutes |
| (Co-op) l4d_river03_port | | Advanced | 13.12 minutes |
| (Co-op) l4d_smalltown01_caves | | Expert | 4.06 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.29 minutes |
| (Co-op) l4d_smalltown02_drainage | | Expert | 4.37 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 6.24 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Expert | 5.18 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 7.42 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 6.01 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 7.50 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Normal | 10.37 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 15.80 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 9.21 minutes |