| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ytakeoshi | Expert | 2.84 minutes |
| (Co-op) l4d_airport02_offices | ytakeoshi | Expert | 10.23 minutes |
| (Co-op) l4d_airport03_garage | ytakeoshi | Expert | 10.66 minutes |
| (Co-op) l4d_airport03_garage | ytakeoshi | Advanced | 9.78 minutes |
| (Co-op) l4d_airport04_terminal | ytakeoshi | Expert | 7.85 minutes |
| (Co-op) l4d_airport04_terminal | ytakeoshi | Advanced | 6.77 minutes |
| (Co-op) l4d_airport05_runway | ytakeoshi | Expert | 9.78 minutes |
| (Co-op) l4d_farm01_hilltop | ytakeoshi | Expert | 4.36 minutes |
| (Co-op) l4d_farm02_traintunnel | ytakeoshi | Expert | 5.02 minutes |
| (Co-op) l4d_farm02_traintunnel | ytakeoshi | Advanced | 39.60 seconds |
| (Co-op) l4d_farm03_bridge | ytakeoshi | Expert | 10.21 minutes |
| (Co-op) l4d_farm03_bridge | ytakeoshi | Advanced | 9.41 minutes |
| (Co-op) l4d_farm04_barn | ytakeoshi | Expert | 6.78 minutes |
| (Co-op) l4d_farm04_barn | ytakeoshi | Advanced | 7.01 minutes |
| (Co-op) l4d_farm05_cornfield | ytakeoshi | Expert | 14.18 minutes |
| (Co-op) l4d_farm05_cornfield | ytakeoshi | Advanced | 14.32 minutes |
| (Co-op) l4d_garage01_alleys | ytakeoshi | Expert | 11.36 minutes |
| (Co-op) l4d_garage01_alleys | ytakeoshi | Advanced | 12.55 minutes |
| (Co-op) l4d_garage02_lots | ytakeoshi | Expert | 13.00 minutes |
| (Co-op) l4d_hospital01_apartment | ytakeoshi | Expert | 4.09 minutes |
| (Co-op) l4d_hospital01_apartment | ytakeoshi | Advanced | 2.56 minutes |
| (Co-op) l4d_hospital02_subway | ytakeoshi | Expert | 8.93 minutes |
| (Co-op) l4d_hospital03_sewers | ytakeoshi | Expert | 9.22 minutes |
| (Co-op) l4d_hospital04_interior | ytakeoshi | Expert | 8.02 minutes |
| (Co-op) l4d_hospital04_interior | ytakeoshi | Normal | 10.77 minutes |
| (Co-op) l4d_hospital05_rooftop | ytakeoshi | Expert | 8.94 minutes |
| (Co-op) l4d_river01_docks | ytakeoshi | Expert | 54.79 seconds |
| (Co-op) l4d_river01_docks | ytakeoshi | Expert | 54.79 seconds |
| (Co-op) l4d_river02_barge | ytakeoshi | Expert | 8.12 minutes |
| (Co-op) l4d_river02_barge | ytakeoshi | Expert | 8.12 minutes |
| (Co-op) l4d_river03_port | ytakeoshi | Expert | 9.13 minutes |
| (Co-op) l4d_river03_port | ytakeoshi | Expert | 9.13 minutes |
| (Co-op) l4d_smalltown01_caves | ytakeoshi | Expert | 3.62 minutes |
| (Co-op) l4d_smalltown02_drainage | ytakeoshi | Expert | 5.55 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ytakeoshi | Expert | 6.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ytakeoshi | Expert | 7.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | ytakeoshi | Expert | 13.51 minutes |