| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | jNaNc | Expert | 2.68 minutes |
| (Co-op) l4d_airport01_greenhouse | jNaNc | Advanced | 3.87 minutes |
| (Co-op) l4d_airport02_offices | jNaNc | Expert | 9.52 minutes |
| (Co-op) l4d_airport02_offices | jNaNc | Advanced | 8.33 minutes |
| (Co-op) l4d_airport03_garage | jNaNc | Expert | 9.59 minutes |
| (Co-op) l4d_airport04_terminal | jNaNc | Expert | 6.51 minutes |
| (Co-op) l4d_airport04_terminal | jNaNc | Advanced | 6.60 minutes |
| (Co-op) l4d_airport05_runway | jNaNc | Expert | 7.33 minutes |
| (Co-op) l4d_airport05_runway | jNaNc | Advanced | 8.39 minutes |
| (Co-op) l4d_farm01_hilltop | jNaNc | Expert | 3.12 minutes |
| (Co-op) l4d_farm01_hilltop | jNaNc | Advanced | 3.60 minutes |
| (Co-op) l4d_farm02_traintunnel | jNaNc | Expert | 4.51 minutes |
| (Co-op) l4d_farm02_traintunnel | jNaNc | Advanced | 4.87 minutes |
| (Co-op) l4d_farm03_bridge | jNaNc | Expert | 8.97 minutes |
| (Co-op) l4d_farm03_bridge | jNaNc | Advanced | 7.10 minutes |
| (Co-op) l4d_farm04_barn | jNaNc | Expert | 5.42 minutes |
| (Co-op) l4d_farm04_barn | jNaNc | Advanced | 3.32 minutes |
| (Co-op) l4d_farm05_cornfield | jNaNc | Expert | 13.15 minutes |
| (Co-op) l4d_farm05_cornfield | jNaNc | Advanced | 10.34 minutes |
| (Co-op) l4d_garage01_alleys | jNaNc | Advanced | 9.47 minutes |
| (Co-op) l4d_garage02_lots | jNaNc | Expert | 14.73 minutes |
| (Co-op) l4d_garage02_lots | jNaNc | Advanced | 14.25 minutes |
| (Co-op) l4d_hospital01_apartment | jNaNc | Expert | 2.07 minutes |
| (Co-op) l4d_hospital01_apartment | jNaNc | Advanced | 3.14 minutes |
| (Co-op) l4d_hospital01_apartment | jNaNc | Normal | 3.35 minutes |
| (Co-op) l4d_hospital02_subway | jNaNc | Expert | 8.39 minutes |
| (Co-op) l4d_hospital03_sewers | jNaNc | Expert | 10.06 minutes |
| (Co-op) l4d_hospital03_sewers | jNaNc | Advanced | 9.01 minutes |
| (Co-op) l4d_hospital03_sewers | jNaNc | Normal | 13.00 minutes |
| (Co-op) l4d_hospital04_interior | jNaNc | Expert | 5.88 minutes |
| (Co-op) l4d_hospital04_interior | jNaNc | Advanced | 5.52 minutes |
| (Co-op) l4d_hospital04_interior | jNaNc | Normal | 8.77 minutes |
| (Co-op) l4d_hospital05_rooftop | jNaNc | Expert | 9.69 minutes |
| (Co-op) l4d_hospital05_rooftop | jNaNc | Advanced | 9.53 minutes |
| (Co-op) l4d_river01_docks | jNaNc | Expert | 5.20 seconds |
| (Co-op) l4d_river01_docks | jNaNc | Expert | 5.20 seconds |
| (Co-op) l4d_river01_docks | jNaNc | Advanced | 8.60 minutes |
| (Co-op) l4d_river01_docks | jNaNc | Advanced | 8.60 minutes |
| (Co-op) l4d_river02_barge | jNaNc | Expert | 9.59 minutes |
| (Co-op) l4d_river02_barge | jNaNc | Expert | 9.59 minutes |
| (Co-op) l4d_river02_barge | jNaNc | Advanced | 10.51 minutes |
| (Co-op) l4d_river02_barge | jNaNc | Advanced | 10.51 minutes |
| (Co-op) l4d_river03_port | jNaNc | Expert | 3.02 minutes |
| (Co-op) l4d_river03_port | jNaNc | Expert | 3.02 minutes |
| (Co-op) l4d_river03_port | jNaNc | Advanced | 8.50 minutes |
| (Co-op) l4d_river03_port | jNaNc | Advanced | 8.50 minutes |
| (Co-op) l4d_smalltown01_caves | jNaNc | Expert | 12.91 seconds |
| (Co-op) l4d_smalltown01_caves | jNaNc | Advanced | 1.00 minutes |
| (Co-op) l4d_smalltown02_drainage | jNaNc | Expert | 3.93 minutes |
| (Co-op) l4d_smalltown02_drainage | jNaNc | Advanced | 5.35 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | jNaNc | Expert | 6.04 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | jNaNc | Advanced | 7.03 minutes |
| (Co-op) l4d_smalltown04_mainstreet | jNaNc | Expert | 7.66 minutes |
| (Co-op) l4d_smalltown04_mainstreet | jNaNc | Advanced | 5.17 minutes |
| (Co-op) l4d_smalltown05_houseboat | jNaNc | Expert | 9.38 minutes |
| (Co-op) l4d_smalltown05_houseboat | jNaNc | Advanced | 9.79 minutes |