| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | .. | Expert | 23.42 seconds |
| (Co-op) l4d_airport01_greenhouse | .. | Advanced | 4.02 seconds |
| (Co-op) l4d_airport02_offices | .. | Expert | 7.36 minutes |
| (Co-op) l4d_airport02_offices | .. | Advanced | 7.40 minutes |
| (Co-op) l4d_airport03_garage | .. | Expert | 7.27 minutes |
| (Co-op) l4d_airport03_garage | .. | Advanced | 5.78 minutes |
| (Co-op) l4d_airport04_terminal | .. | Expert | 6.50 minutes |
| (Co-op) l4d_airport04_terminal | .. | Advanced | 2.07 minutes |
| (Co-op) l4d_airport05_runway | .. | Expert | 6.54 minutes |
| (Co-op) l4d_airport05_runway | .. | Advanced | 6.99 minutes |
| (Co-op) l4d_farm01_hilltop | .. | Expert | 16.83 seconds |
| (Co-op) l4d_farm01_hilltop | .. | Advanced | 2.56 minutes |
| (Co-op) l4d_farm02_traintunnel | .. | Expert | 4.51 minutes |
| (Co-op) l4d_farm02_traintunnel | .. | Advanced | 5.27 minutes |
| (Co-op) l4d_farm02_traintunnel | .. | Normal | 5.71 minutes |
| (Co-op) l4d_farm03_bridge | .. | Expert | 6.44 minutes |
| (Co-op) l4d_farm03_bridge | .. | Advanced | 5.39 minutes |
| (Co-op) l4d_farm03_bridge | .. | Normal | 11.82 minutes |
| (Co-op) l4d_farm04_barn | .. | Expert | 3.46 minutes |
| (Co-op) l4d_farm04_barn | .. | Advanced | 3.68 minutes |
| (Co-op) l4d_farm04_barn | .. | Normal | 5.34 minutes |
| (Co-op) l4d_farm05_cornfield | .. | Expert | 7.70 minutes |
| (Co-op) l4d_farm05_cornfield | .. | Advanced | 8.94 minutes |
| (Co-op) l4d_farm05_cornfield | .. | Normal | 12.17 minutes |
| (Co-op) l4d_garage01_alleys | .. | Expert | 31.34 seconds |
| (Co-op) l4d_garage01_alleys | .. | Advanced | 11.00 seconds |
| (Co-op) l4d_garage02_lots | .. | Expert | 9.56 minutes |
| (Co-op) l4d_garage02_lots | .. | Advanced | 13.17 minutes |
| (Co-op) l4d_hospital01_apartment | .. | Expert | 2.78 minutes |
| (Co-op) l4d_hospital01_apartment | .. | Advanced | 4.18 seconds |
| (Co-op) l4d_hospital02_subway | .. | Expert | 5.58 minutes |
| (Co-op) l4d_hospital02_subway | .. | Advanced | 7.36 minutes |
| (Co-op) l4d_hospital03_sewers | .. | Expert | 7.43 minutes |
| (Co-op) l4d_hospital03_sewers | .. | Advanced | 7.05 minutes |
| (Co-op) l4d_hospital04_interior | .. | Expert | 5.68 minutes |
| (Co-op) l4d_hospital04_interior | .. | Advanced | 4.79 minutes |
| (Co-op) l4d_hospital05_rooftop | .. | Expert | 8.16 minutes |
| (Co-op) l4d_hospital05_rooftop | .. | Advanced | 8.87 minutes |
| (Co-op) l4d_river01_docks | .. | Expert | 7.74 seconds |
| (Co-op) l4d_river01_docks | .. | Expert | 7.74 seconds |
| (Co-op) l4d_river01_docks | .. | Advanced | 8.50 minutes |
| (Co-op) l4d_river01_docks | .. | Advanced | 8.50 minutes |
| (Co-op) l4d_river01_docks | .. | Normal | 43.79 seconds |
| (Co-op) l4d_river01_docks | .. | Normal | 43.79 seconds |
| (Co-op) l4d_river02_barge | .. | Expert | 6.94 minutes |
| (Co-op) l4d_river02_barge | .. | Expert | 6.94 minutes |
| (Co-op) l4d_river02_barge | .. | Advanced | 7.01 minutes |
| (Co-op) l4d_river02_barge | .. | Advanced | 7.01 minutes |
| (Co-op) l4d_river02_barge | .. | Normal | 10.35 minutes |
| (Co-op) l4d_river02_barge | .. | Normal | 10.35 minutes |
| (Co-op) l4d_river03_port | .. | Expert | 3.02 minutes |
| (Co-op) l4d_river03_port | .. | Expert | 3.02 minutes |
| (Co-op) l4d_river03_port | .. | Advanced | 5.98 minutes |
| (Co-op) l4d_river03_port | .. | Advanced | 5.98 minutes |
| (Co-op) l4d_river03_port | .. | Normal | 11.55 minutes |
| (Co-op) l4d_river03_port | .. | Normal | 11.55 minutes |
| (Co-op) l4d_smalltown01_caves | .. | Expert | 11.30 seconds |
| (Co-op) l4d_smalltown01_caves | .. | Advanced | 34.61 seconds |
| (Co-op) l4d_smalltown01_caves | .. | Normal | 7.83 seconds |
| (Co-op) l4d_smalltown02_drainage | .. | Expert | 3.92 minutes |
| (Co-op) l4d_smalltown02_drainage | .. | Advanced | 4.51 minutes |
| (Co-op) l4d_smalltown02_drainage | .. | Normal | 4.23 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | .. | Expert | 5.88 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | .. | Advanced | 5.18 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | .. | Normal | 6.41 minutes |
| (Co-op) l4d_smalltown04_mainstreet | .. | Expert | 6.03 minutes |
| (Co-op) l4d_smalltown04_mainstreet | .. | Advanced | 6.08 minutes |
| (Co-op) l4d_smalltown04_mainstreet | .. | Normal | 8.55 minutes |
| (Co-op) l4d_smalltown05_houseboat | .. | Expert | 9.73 minutes |
| (Co-op) l4d_smalltown05_houseboat | .. | Advanced | 9.29 minutes |