| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Clone | Expert | 3.60 minutes |
| (Co-op) l4d_airport01_greenhouse | Clone | Advanced | 3.91 minutes |
| (Co-op) l4d_airport01_greenhouse | Clone | Normal | 1.59 minutes |
| (Co-op) l4d_airport02_offices | Clone | Expert | 11.71 minutes |
| (Co-op) l4d_airport02_offices | Clone | Advanced | 9.92 minutes |
| (Co-op) l4d_airport02_offices | Clone | Normal | 5.52 minutes |
| (Co-op) l4d_airport03_garage | Clone | Expert | 12.10 minutes |
| (Co-op) l4d_airport03_garage | Clone | Advanced | 12.54 minutes |
| (Co-op) l4d_airport03_garage | Clone | Normal | 6.63 minutes |
| (Co-op) l4d_airport04_terminal | Clone | Expert | 6.59 minutes |
| (Co-op) l4d_airport04_terminal | Clone | Advanced | 7.08 minutes |
| (Co-op) l4d_airport04_terminal | Clone | Normal | 6.32 minutes |
| (Co-op) l4d_airport05_runway | Clone | Expert | 8.01 minutes |
| (Co-op) l4d_airport05_runway | Clone | Advanced | 13.63 minutes |
| (Co-op) l4d_farm01_hilltop | Clone | Expert | 3.62 minutes |
| (Co-op) l4d_farm01_hilltop | Clone | Advanced | 4.40 minutes |
| (Co-op) l4d_farm02_traintunnel | Clone | Expert | 8.23 minutes |
| (Co-op) l4d_farm02_traintunnel | Clone | Advanced | 7.72 minutes |
| (Co-op) l4d_farm03_bridge | Clone | Expert | 10.40 minutes |
| (Co-op) l4d_farm03_bridge | Clone | Advanced | 7.44 minutes |
| (Co-op) l4d_farm03_bridge | Clone | Normal | 7.74 minutes |
| (Co-op) l4d_farm04_barn | Clone | Expert | 6.37 minutes |
| (Co-op) l4d_farm04_barn | Clone | Advanced | 4.35 minutes |
| (Co-op) l4d_farm04_barn | Clone | Normal | 6.55 minutes |
| (Co-op) l4d_farm05_cornfield | Clone | Expert | 11.93 minutes |
| (Co-op) l4d_farm05_cornfield | Clone | Advanced | 10.39 minutes |
| (Co-op) l4d_garage01_alleys | Clone | Expert | 11.35 minutes |
| (Co-op) l4d_garage01_alleys | Clone | Advanced | 10.12 minutes |
| (Co-op) l4d_garage02_lots | Clone | Expert | 10.99 minutes |
| (Co-op) l4d_garage02_lots | Clone | Advanced | 12.13 minutes |
| (Co-op) l4d_hospital01_apartment | Clone | Expert | 3.72 minutes |
| (Co-op) l4d_hospital01_apartment | Clone | Advanced | 3.52 minutes |
| (Co-op) l4d_hospital02_subway | Clone | Expert | 8.62 minutes |
| (Co-op) l4d_hospital02_subway | Clone | Advanced | 9.25 minutes |
| (Co-op) l4d_hospital03_sewers | Clone | Expert | 10.24 minutes |
| (Co-op) l4d_hospital03_sewers | Clone | Advanced | 7.90 minutes |
| (Co-op) l4d_hospital04_interior | Clone | Expert | 8.54 minutes |
| (Co-op) l4d_hospital04_interior | Clone | Advanced | 7.72 minutes |
| (Co-op) l4d_hospital05_rooftop | Clone | Expert | 10.83 minutes |
| (Co-op) l4d_hospital05_rooftop | Clone | Advanced | 13.72 minutes |
| (Co-op) l4d_river01_docks | Clone | Expert | 14.63 seconds |
| (Co-op) l4d_river01_docks | Clone | Expert | 14.63 seconds |
| (Co-op) l4d_river01_docks | Clone | Normal | 9.00 seconds |
| (Co-op) l4d_river01_docks | Clone | Normal | 9.00 seconds |
| (Co-op) l4d_river02_barge | Clone | Expert | 10.06 minutes |
| (Co-op) l4d_river02_barge | Clone | Expert | 10.06 minutes |
| (Co-op) l4d_river02_barge | Clone | Normal | 12.95 minutes |
| (Co-op) l4d_river02_barge | Clone | Normal | 12.95 minutes |
| (Co-op) l4d_river03_port | Clone | Expert | 11.03 minutes |
| (Co-op) l4d_river03_port | Clone | Expert | 11.03 minutes |
| (Co-op) l4d_river03_port | Clone | Advanced | 11.74 minutes |
| (Co-op) l4d_river03_port | Clone | Advanced | 11.74 minutes |
| (Co-op) l4d_river03_port | Clone | Normal | 8.86 minutes |
| (Co-op) l4d_river03_port | Clone | Normal | 8.86 minutes |
| (Co-op) l4d_smalltown01_caves | Clone | Expert | 4.60 minutes |
| (Co-op) l4d_smalltown01_caves | Clone | Advanced | 42.09 seconds |
| (Co-op) l4d_smalltown02_drainage | Clone | Expert | 6.49 minutes |
| (Co-op) l4d_smalltown02_drainage | Clone | Advanced | 6.57 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Clone | Advanced | 6.13 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Clone | Advanced | 6.44 minutes |
| (Co-op) l4d_smalltown05_houseboat | Clone | Expert | 12.12 minutes |
| (Co-op) l4d_smalltown05_houseboat | Clone | Advanced | 12.02 minutes |