| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | April | Expert | 2.39 minutes |
| (Co-op) l4d_airport01_greenhouse | April | Advanced | 3.21 minutes |
| (Co-op) l4d_airport02_offices | April | Expert | 8.33 minutes |
| (Co-op) l4d_airport02_offices | April | Advanced | 8.92 minutes |
| (Co-op) l4d_airport03_garage | April | Expert | 8.53 minutes |
| (Co-op) l4d_airport03_garage | April | Advanced | 10.29 minutes |
| (Co-op) l4d_airport04_terminal | April | Expert | 6.75 minutes |
| (Co-op) l4d_airport04_terminal | April | Advanced | 8.19 minutes |
| (Co-op) l4d_airport05_runway | April | Expert | 6.61 minutes |
| (Co-op) l4d_airport05_runway | April | Advanced | 7.01 minutes |
| (Co-op) l4d_farm01_hilltop | April | Expert | 3.23 minutes |
| (Co-op) l4d_farm01_hilltop | April | Advanced | 4.69 minutes |
| (Co-op) l4d_farm02_traintunnel | April | Expert | 5.84 minutes |
| (Co-op) l4d_farm02_traintunnel | April | Advanced | 7.01 minutes |
| (Co-op) l4d_farm03_bridge | April | Expert | 6.31 minutes |
| (Co-op) l4d_farm03_bridge | April | Advanced | 10.27 minutes |
| (Co-op) l4d_farm03_bridge | April | Normal | 8.06 minutes |
| (Co-op) l4d_farm04_barn | April | Expert | 5.55 minutes |
| (Co-op) l4d_farm04_barn | April | Advanced | 12.78 minutes |
| (Co-op) l4d_farm04_barn | April | Normal | 8.57 minutes |
| (Co-op) l4d_farm05_cornfield | April | Expert | 8.75 minutes |
| (Co-op) l4d_farm05_cornfield | April | Normal | 11.56 minutes |
| (Co-op) l4d_garage01_alleys | April | Expert | 13.36 minutes |
| (Co-op) l4d_garage02_lots | April | Expert | 14.83 minutes |
| (Co-op) l4d_garage02_lots | April | Normal | 16.74 minutes |
| (Co-op) l4d_hospital01_apartment | April | Expert | 4.03 minutes |
| (Co-op) l4d_hospital01_apartment | April | Advanced | 2.74 minutes |
| (Co-op) l4d_hospital02_subway | April | Expert | 9.21 minutes |
| (Co-op) l4d_hospital02_subway | April | Advanced | 11.07 minutes |
| (Co-op) l4d_hospital03_sewers | April | Expert | 12.60 minutes |
| (Co-op) l4d_hospital03_sewers | April | Advanced | 10.30 minutes |
| (Co-op) l4d_hospital04_interior | April | Expert | 7.18 minutes |
| (Co-op) l4d_hospital04_interior | April | Advanced | 7.04 minutes |
| (Co-op) l4d_hospital05_rooftop | April | Expert | 11.21 minutes |
| (Co-op) l4d_hospital05_rooftop | April | Advanced | 9.02 minutes |
| (Co-op) l4d_river01_docks | April | Expert | 10.62 minutes |
| (Co-op) l4d_river01_docks | April | Expert | 10.62 minutes |
| (Co-op) l4d_river02_barge | April | Expert | 12.45 minutes |
| (Co-op) l4d_river02_barge | April | Expert | 12.45 minutes |
| (Co-op) l4d_river02_barge | April | Advanced | 15.33 minutes |
| (Co-op) l4d_river02_barge | April | Advanced | 15.33 minutes |
| (Co-op) l4d_river03_port | April | Expert | 10.31 minutes |
| (Co-op) l4d_river03_port | April | Expert | 10.31 minutes |
| (Co-op) l4d_river03_port | April | Advanced | 11.96 minutes |
| (Co-op) l4d_river03_port | April | Advanced | 11.96 minutes |
| (Co-op) l4d_smalltown01_caves | April | Expert | 24.54 seconds |
| (Co-op) l4d_smalltown01_caves | April | Advanced | 33.69 seconds |
| (Co-op) l4d_smalltown02_drainage | April | Expert | 4.98 minutes |
| (Co-op) l4d_smalltown02_drainage | April | Advanced | 6.16 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | April | Expert | 7.42 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | April | Advanced | 6.52 minutes |
| (Co-op) l4d_smalltown04_mainstreet | April | Expert | 6.23 minutes |
| (Co-op) l4d_smalltown05_houseboat | April | Expert | 9.66 minutes |