| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ŃĒΟ | Expert | 2.22 minutes |
| (Co-op) l4d_airport01_greenhouse | ŃĒΟ | Advanced | 2.24 minutes |
| (Co-op) l4d_airport02_offices | ŃĒΟ | Expert | 28.01 seconds |
| (Co-op) l4d_airport02_offices | ŃĒΟ | Advanced | 9.26 minutes |
| (Co-op) l4d_airport03_garage | ŃĒΟ | Expert | 7.23 minutes |
| (Co-op) l4d_airport03_garage | ŃĒΟ | Advanced | 8.32 minutes |
| (Co-op) l4d_airport04_terminal | ŃĒΟ | Expert | 5.59 minutes |
| (Co-op) l4d_airport04_terminal | ŃĒΟ | Advanced | 6.29 minutes |
| (Co-op) l4d_airport05_runway | ŃĒΟ | Expert | 5.13 minutes |
| (Co-op) l4d_airport05_runway | ŃĒΟ | Advanced | 8.34 minutes |
| (Co-op) l4d_coldfear02_factory | ŃĒΟ | Expert | 8.85 minutes |
| (Co-op) l4d_coldfear02_factory | ŃĒΟ | Expert | 8.85 minutes |
| (Co-op) l4d_coldfear03_officebuilding | ŃĒΟ | Expert | 11.37 minutes |
| (Co-op) l4d_coldfear03_officebuilding | ŃĒΟ | Expert | 11.37 minutes |
| (Co-op) l4d_coldfear04_roffs | ŃĒΟ | Expert | 5.35 minutes |
| (Co-op) l4d_coldfear04_roffs | ŃĒΟ | Expert | 5.35 minutes |
| (Co-op) l4d_coldfear05_docks | ŃĒΟ | Expert | 9.53 minutes |
| (Co-op) l4d_coldfear05_docks | ŃĒΟ | Expert | 9.53 minutes |
| (Co-op) l4d_farm01_hilltop | ŃĒΟ | Expert | 43.56 seconds |
| (Co-op) l4d_farm01_hilltop | ŃĒΟ | Advanced | 4.94 minutes |
| (Co-op) l4d_farm02_traintunnel | ŃĒΟ | Expert | 3.84 minutes |
| (Co-op) l4d_farm02_traintunnel | ŃĒΟ | Advanced | 6.16 minutes |
| (Co-op) l4d_farm03_bridge | ŃĒΟ | Expert | 4.98 minutes |
| (Co-op) l4d_farm03_bridge | ŃĒΟ | Advanced | 6.07 minutes |
| (Co-op) l4d_farm04_barn | ŃĒΟ | Expert | 1.93 minutes |
| (Co-op) l4d_farm04_barn | ŃĒΟ | Advanced | 5.53 minutes |
| (Co-op) l4d_farm05_cornfield | ŃĒΟ | Expert | 6.62 minutes |
| (Co-op) l4d_farm05_cornfield | ŃĒΟ | Advanced | 9.84 minutes |
| (Co-op) l4d_garage01_alleys | ŃĒΟ | Expert | 20.04 seconds |
| (Co-op) l4d_garage01_alleys | ŃĒΟ | Advanced | 9.12 minutes |
| (Co-op) l4d_garage02_lots | ŃĒΟ | Expert | 9.96 minutes |
| (Co-op) l4d_garage02_lots | ŃĒΟ | Advanced | 12.21 minutes |
| (Co-op) l4d_hospital01_apartment | ŃĒΟ | Expert | 1.98 minutes |
| (Co-op) l4d_hospital01_apartment | ŃĒΟ | Advanced | 3.30 minutes |
| (Co-op) l4d_hospital02_subway | ŃĒΟ | Expert | 5.80 minutes |
| (Co-op) l4d_hospital02_subway | ŃĒΟ | Advanced | 6.53 minutes |
| (Co-op) l4d_hospital03_sewers | ŃĒΟ | Expert | 6.18 minutes |
| (Co-op) l4d_hospital03_sewers | ŃĒΟ | Advanced | 6.92 minutes |
| (Co-op) l4d_hospital04_interior | ŃĒΟ | Expert | 4.35 minutes |
| (Co-op) l4d_hospital04_interior | ŃĒΟ | Advanced | 7.09 minutes |
| (Co-op) l4d_hospital05_rooftop | ŃĒΟ | Expert | 7.09 minutes |
| (Co-op) l4d_hospital05_rooftop | ŃĒΟ | Advanced | 9.94 minutes |
| (Co-op) l4d_river01_docks | ŃĒΟ | Expert | 18.95 seconds |
| (Co-op) l4d_river01_docks | ŃĒΟ | Expert | 18.95 seconds |
| (Co-op) l4d_river01_docks | ŃĒΟ | Advanced | 4.03 seconds |
| (Co-op) l4d_river01_docks | ŃĒΟ | Advanced | 4.03 seconds |
| (Co-op) l4d_river01_docks | ŃĒΟ | Normal | 11.70 minutes |
| (Co-op) l4d_river01_docks | ŃĒΟ | Normal | 11.70 minutes |
| (Co-op) l4d_river02_barge | ŃĒΟ | Expert | 7.75 minutes |
| (Co-op) l4d_river02_barge | ŃĒΟ | Expert | 7.75 minutes |
| (Co-op) l4d_river02_barge | ŃĒΟ | Advanced | 9.76 minutes |
| (Co-op) l4d_river02_barge | ŃĒΟ | Advanced | 9.76 minutes |
| (Co-op) l4d_river03_port | ŃĒΟ | Expert | 7.69 minutes |
| (Co-op) l4d_river03_port | ŃĒΟ | Expert | 7.69 minutes |
| (Co-op) l4d_river03_port | ŃĒΟ | Advanced | 11.51 minutes |
| (Co-op) l4d_river03_port | ŃĒΟ | Advanced | 11.51 minutes |
| (Co-op) l4d_river03_port | ŃĒΟ | Normal | 12.22 minutes |
| (Co-op) l4d_river03_port | ŃĒΟ | Normal | 12.22 minutes |
| (Co-op) l4d_smalltown01_caves | ŃĒΟ | Expert | 5.44 seconds |
| (Co-op) l4d_smalltown01_caves | ŃĒΟ | Advanced | 7.55 minutes |
| (Co-op) l4d_smalltown01_caves | ŃĒΟ | Normal | 1.13 minutes |
| (Co-op) l4d_smalltown02_drainage | ŃĒΟ | Expert | 6.99 seconds |
| (Co-op) l4d_smalltown03_ranchhouse | ŃĒΟ | Expert | 4.83 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ŃĒΟ | Advanced | 7.93 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ŃĒΟ | Expert | 6.11 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ŃĒΟ | Advanced | 7.30 minutes |
| (Co-op) l4d_smalltown05_houseboat | ŃĒΟ | Expert | 8.13 minutes |
| (Co-op) l4d_smalltown05_houseboat | ŃĒΟ | Advanced | 9.17 minutes |