| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | .Minor | Expert | 3.15 minutes |
| (Co-op) l4d_airport01_greenhouse | .Minor | Advanced | 3.74 minutes |
| (Co-op) l4d_airport02_offices | .Minor | Advanced | 10.77 minutes |
| (Co-op) l4d_farm05_cornfield | .Minor | Advanced | 14.45 minutes |
| (Co-op) l4d_garage01_alleys | .Minor | Advanced | 14.52 minutes |
| (Co-op) l4d_garage02_lots | .Minor | Expert | 18.19 minutes |
| (Co-op) l4d_garage02_lots | .Minor | Normal | 13.36 minutes |
| (Co-op) l4d_hospital01_apartment | .Minor | Expert | 4.23 minutes |
| (Co-op) l4d_hospital01_apartment | .Minor | Normal | 2.59 minutes |
| (Co-op) l4d_hospital02_subway | .Minor | Expert | 11.34 minutes |
| (Co-op) l4d_hospital03_sewers | .Minor | Expert | 8.71 minutes |
| (Co-op) l4d_hospital04_interior | .Minor | Expert | 9.05 minutes |
| (Co-op) l4d_hospital04_interior | .Minor | Normal | 7.48 minutes |
| (Co-op) l4d_hospital05_rooftop | .Minor | Expert | 10.43 minutes |
| (Co-op) l4d_hospital05_rooftop | .Minor | Normal | 13.24 minutes |
| (Co-op) l4d_river01_docks | .Minor | Expert | 9.87 minutes |
| (Co-op) l4d_river01_docks | .Minor | Expert | 9.87 minutes |
| (Co-op) l4d_river01_docks | .Minor | Advanced | 9.27 minutes |
| (Co-op) l4d_river01_docks | .Minor | Advanced | 9.27 minutes |
| (Co-op) l4d_river02_barge | .Minor | Expert | 8.03 minutes |
| (Co-op) l4d_river02_barge | .Minor | Expert | 8.03 minutes |
| (Co-op) l4d_river03_port | .Minor | Expert | 6.30 minutes |
| (Co-op) l4d_river03_port | .Minor | Expert | 6.30 minutes |
| (Co-op) l4d_river03_port | .Minor | Advanced | 12.22 minutes |
| (Co-op) l4d_river03_port | .Minor | Advanced | 12.22 minutes |
| (Co-op) l4d_smalltown01_caves | .Minor | Expert | 58.17 seconds |
| (Co-op) l4d_smalltown01_caves | .Minor | Normal | 4.50 minutes |
| (Co-op) l4d_smalltown02_drainage | .Minor | Expert | 5.59 minutes |
| (Co-op) l4d_smalltown02_drainage | .Minor | Normal | 5.69 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | .Minor | Expert | 6.69 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | .Minor | Advanced | 7.60 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | .Minor | Normal | 7.21 minutes |
| (Co-op) l4d_smalltown04_mainstreet | .Minor | Expert | 6.03 minutes |
| (Co-op) l4d_smalltown04_mainstreet | .Minor | Advanced | 7.43 minutes |
| (Co-op) l4d_smalltown04_mainstreet | .Minor | Normal | 8.68 minutes |
| (Co-op) l4d_smalltown05_houseboat | .Minor | Expert | 14.07 minutes |
| (Co-op) l4d_smalltown05_houseboat | .Minor | Advanced | 13.37 minutes |
| (Co-op) l4d_smalltown05_houseboat | .Minor | Normal | 18.25 minutes |