| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Rockzone | Expert | 2.53 minutes |
| (Co-op) l4d_airport01_greenhouse | Rockzone | Advanced | 2.17 minutes |
| (Co-op) l4d_airport02_offices | Rockzone | Expert | 10.10 minutes |
| (Co-op) l4d_airport02_offices | Rockzone | Advanced | 8.52 minutes |
| (Co-op) l4d_airport03_garage | Rockzone | Expert | 10.03 minutes |
| (Co-op) l4d_airport03_garage | Rockzone | Advanced | 8.40 minutes |
| (Co-op) l4d_airport04_terminal | Rockzone | Expert | 7.21 minutes |
| (Co-op) l4d_airport04_terminal | Rockzone | Advanced | 5.92 minutes |
| (Co-op) l4d_airport05_runway | Rockzone | Expert | 9.20 minutes |
| (Co-op) l4d_city17_02 | Rockzone | Advanced | 10.27 minutes |
| (Co-op) l4d_city17_02 | Rockzone | Advanced | 10.27 minutes |
| (Co-op) l4d_city17_03 | Rockzone | Advanced | 8.43 minutes |
| (Co-op) l4d_city17_03 | Rockzone | Advanced | 8.43 minutes |
| (Co-op) l4d_city17_04 | Rockzone | Advanced | 8.90 minutes |
| (Co-op) l4d_city17_04 | Rockzone | Advanced | 8.90 minutes |
| (Co-op) l4d_city17_05 | Rockzone | Advanced | 7.38 minutes |
| (Co-op) l4d_city17_05 | Rockzone | Advanced | 7.38 minutes |
| (Co-op) l4d_farm01_hilltop | Rockzone | Expert | 3.88 minutes |
| (Co-op) l4d_farm02_traintunnel | Rockzone | Expert | 7.48 minutes |
| (Co-op) l4d_farm03_bridge | Rockzone | Expert | 8.15 minutes |
| (Co-op) l4d_farm04_barn | Rockzone | Expert | 6.77 minutes |
| (Co-op) l4d_farm05_cornfield | Rockzone | Expert | 11.49 minutes |
| (Co-op) l4d_garage01_alleys | Rockzone | Expert | 17.05 minutes |
| (Co-op) l4d_garage02_lots | Rockzone | Expert | 13.66 minutes |
| (Co-op) l4d_garage02_lots | Rockzone | Advanced | 13.68 minutes |
| (Co-op) l4d_hospital01_apartment | Rockzone | Expert | 2.88 minutes |
| (Co-op) l4d_hospital01_apartment | Rockzone | Advanced | 49.57 seconds |
| (Co-op) l4d_hospital02_subway | Rockzone | Expert | 5.66 minutes |
| (Co-op) l4d_hospital02_subway | Rockzone | Advanced | 8.13 minutes |
| (Co-op) l4d_hospital03_sewers | Rockzone | Expert | 5.24 minutes |
| (Co-op) l4d_hospital03_sewers | Rockzone | Advanced | 5.98 seconds |
| (Co-op) l4d_hospital04_interior | Rockzone | Expert | 5.73 minutes |
| (Co-op) l4d_hospital04_interior | Rockzone | Advanced | 8.23 minutes |
| (Co-op) l4d_hospital05_rooftop | Rockzone | Expert | 9.69 minutes |
| (Co-op) l4d_hospital05_rooftop | Rockzone | Advanced | 8.39 minutes |
| (Co-op) l4d_noprecinct01_crash | Rockzone | Advanced | 8.25 minutes |
| (Co-op) l4d_noprecinct01_crash | Rockzone | Advanced | 8.25 minutes |
| (Co-op) l4d_river01_docks | Rockzone | Expert | 11.10 minutes |
| (Co-op) l4d_river01_docks | Rockzone | Expert | 11.10 minutes |
| (Co-op) l4d_river01_docks | Rockzone | Advanced | 10.12 minutes |
| (Co-op) l4d_river01_docks | Rockzone | Advanced | 10.12 minutes |
| (Co-op) l4d_river01_docks | Rockzone | Normal | 57.74 seconds |
| (Co-op) l4d_river01_docks | Rockzone | Normal | 57.74 seconds |
| (Co-op) l4d_river02_barge | Rockzone | Expert | 12.06 minutes |
| (Co-op) l4d_river02_barge | Rockzone | Expert | 12.06 minutes |
| (Co-op) l4d_river02_barge | Rockzone | Advanced | 11.33 minutes |
| (Co-op) l4d_river02_barge | Rockzone | Advanced | 11.33 minutes |
| (Co-op) l4d_river03_port | Rockzone | Expert | 10.66 minutes |
| (Co-op) l4d_river03_port | Rockzone | Expert | 10.66 minutes |
| (Co-op) l4d_river03_port | Rockzone | Advanced | 7.63 minutes |
| (Co-op) l4d_river03_port | Rockzone | Advanced | 7.63 minutes |
| (Co-op) l4d_river03_port | Rockzone | Normal | 14.03 minutes |
| (Co-op) l4d_river03_port | Rockzone | Normal | 14.03 minutes |
| (Co-op) l4d_smalltown01_caves | Rockzone | Expert | 28.59 seconds |
| (Co-op) l4d_smalltown01_caves | Rockzone | Advanced | 4.00 minutes |
| (Co-op) l4d_smalltown02_drainage | Rockzone | Expert | 4.21 minutes |
| (Co-op) l4d_smalltown02_drainage | Rockzone | Advanced | 8.53 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Rockzone | Expert | 7.04 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Rockzone | Advanced | 6.01 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Rockzone | Expert | 9.96 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Rockzone | Advanced | 9.06 minutes |
| (Co-op) l4d_smalltown05_houseboat | Rockzone | Expert | 9.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | Rockzone | Advanced | 13.34 minutes |
| (Co-op) l4d_stadium2_underground | Rockzone | Advanced | 7.90 minutes |
| (Co-op) l4d_stadium2_underground | Rockzone | Advanced | 7.90 minutes |
| (Co-op) l4d_stadium3_city1 | Rockzone | Advanced | 6.83 minutes |
| (Co-op) l4d_stadium3_city1 | Rockzone | Advanced | 6.83 minutes |
| (Co-op) l4d_stadium4_city2 | Rockzone | Advanced | 7.84 minutes |
| (Co-op) l4d_stadium4_city2 | Rockzone | Advanced | 7.84 minutes |
| (Co-op) redemption-ceda-pt2 | Rockzone | Advanced | 11.83 minutes |
| (Co-op) redemption-ceda-pt2 | Rockzone | Advanced | 11.83 minutes |
| (Co-op) redemption-roundhouse | Rockzone | Advanced | 9.42 minutes |
| (Co-op) redemption-roundhouse | Rockzone | Advanced | 9.42 minutes |