| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 2.34 minutes |
| (Co-op) l4d_airport02_offices | | Advanced | 15.06 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 8.59 minutes |
| (Co-op) l4d_airport03_garage | | Advanced | 6.97 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 6.55 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 5.51 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 11.38 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 9.51 minutes |
| (Co-op) l4d_farm01_hilltop | | Expert | 3.33 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 5.26 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 7.66 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 11.86 minutes |
| (Co-op) l4d_farm04_barn | | Advanced | 4.93 minutes |
| (Co-op) l4d_farm05_cornfield | | Expert | 12.38 minutes |
| (Co-op) l4d_farm05_cornfield | | Advanced | 14.02 minutes |
| (Co-op) l4d_garage01_alleys | | Expert | 55.77 seconds |
| (Co-op) l4d_garage02_lots | | Expert | 15.93 minutes |
| (Co-op) l4d_garage02_lots | | Advanced | 15.83 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 3.39 minutes |
| (Co-op) l4d_hospital01_apartment | | Advanced | 2.76 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 10.66 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 8.45 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 5.85 minutes |
| (Co-op) l4d_hospital04_interior | | Normal | 9.80 minutes |
| (Co-op) l4d_hospital05_rooftop | | Expert | 11.92 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 11.26 minutes |
| (Co-op) l4d_river01_docks | | Expert | 9.76 minutes |
| (Co-op) l4d_river01_docks | | Expert | 9.76 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 8.10 minutes |
| (Co-op) l4d_river02_barge | | Advanced | 8.10 minutes |
| (Co-op) l4d_river03_port | | Advanced | 11.99 minutes |
| (Co-op) l4d_river03_port | | Advanced | 11.99 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 18.54 seconds |
| (Co-op) l4d_smalltown02_drainage | | Expert | 3.77 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 3.98 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Advanced | 4.65 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 8.79 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Advanced | 7.50 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Advanced | 14.94 minutes |
| (Co-op) l4d_vs_hospital03_sewers | | Normal | 36.45 seconds |
| (Co-op) l4d_vs_hospital03_sewers | | Normal | 36.45 seconds |