| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | LEX | Expert | 3.55 minutes |
| (Co-op) l4d_airport01_greenhouse | LEX | Advanced | 4.18 minutes |
| (Co-op) l4d_airport01_greenhouse | LEX | Normal | 3.63 minutes |
| (Co-op) l4d_airport02_offices | LEX | Expert | 9.43 minutes |
| (Co-op) l4d_airport02_offices | LEX | Advanced | 16.01 minutes |
| (Co-op) l4d_airport02_offices | LEX | Normal | 8.59 minutes |
| (Co-op) l4d_airport03_garage | LEX | Expert | 11.98 minutes |
| (Co-op) l4d_airport03_garage | LEX | Advanced | 19.49 minutes |
| (Co-op) l4d_airport03_garage | LEX | Normal | 9.33 minutes |
| (Co-op) l4d_airport04_terminal | LEX | Expert | 6.85 minutes |
| (Co-op) l4d_airport04_terminal | LEX | Advanced | 8.19 minutes |
| (Co-op) l4d_airport04_terminal | LEX | Normal | 6.49 minutes |
| (Co-op) l4d_airport05_runway | LEX | Expert | 8.37 minutes |
| (Co-op) l4d_airport05_runway | LEX | Advanced | 14.28 minutes |
| (Co-op) l4d_farm01_hilltop | LEX | Expert | 4.18 minutes |
| (Co-op) l4d_farm01_hilltop | LEX | Advanced | 6.21 minutes |
| (Co-op) l4d_farm02_traintunnel | LEX | Expert | 5.51 minutes |
| (Co-op) l4d_farm02_traintunnel | LEX | Advanced | 2.97 minutes |
| (Co-op) l4d_farm03_bridge | LEX | Expert | 6.98 minutes |
| (Co-op) l4d_farm03_bridge | LEX | Advanced | 6.59 minutes |
| (Co-op) l4d_farm04_barn | LEX | Expert | 4.91 minutes |
| (Co-op) l4d_farm04_barn | LEX | Advanced | 6.23 minutes |
| (Co-op) l4d_farm05_cornfield | LEX | Expert | 8.81 minutes |
| (Co-op) l4d_farm05_cornfield | LEX | Advanced | 8.41 minutes |
| (Co-op) l4d_garage01_alleys | LEX | Expert | 1.21 minutes |
| (Co-op) l4d_garage01_alleys | LEX | Advanced | 10.01 minutes |
| (Co-op) l4d_garage01_alleys | LEX | Normal | 17.09 seconds |
| (Co-op) l4d_garage02_lots | LEX | Expert | 15.01 minutes |
| (Co-op) l4d_garage02_lots | LEX | Advanced | 9.94 minutes |
| (Co-op) l4d_hospital01_apartment | LEX | Expert | 5.76 minutes |
| (Co-op) l4d_hospital01_apartment | LEX | Advanced | 3.57 minutes |
| (Co-op) l4d_hospital02_subway | LEX | Advanced | 2.50 minutes |
| (Co-op) l4d_hospital03_sewers | LEX | Expert | 7.48 minutes |
| (Co-op) l4d_hospital03_sewers | LEX | Advanced | 9.67 minutes |
| (Co-op) l4d_hospital04_interior | LEX | Expert | 7.76 minutes |
| (Co-op) l4d_hospital04_interior | LEX | Advanced | 6.54 minutes |
| (Co-op) l4d_hospital05_rooftop | LEX | Expert | 13.94 minutes |
| (Co-op) l4d_hospital05_rooftop | LEX | Advanced | 9.37 minutes |
| (Co-op) l4d_river01_docks | LEX | Expert | 10.41 minutes |
| (Co-op) l4d_river01_docks | LEX | Expert | 10.41 minutes |
| (Co-op) l4d_river01_docks | LEX | Normal | 27.97 seconds |
| (Co-op) l4d_river01_docks | LEX | Normal | 27.97 seconds |
| (Co-op) l4d_river02_barge | LEX | Expert | 12.49 minutes |
| (Co-op) l4d_river02_barge | LEX | Expert | 12.49 minutes |
| (Co-op) l4d_river03_port | LEX | Expert | 12.62 minutes |
| (Co-op) l4d_river03_port | LEX | Expert | 12.62 minutes |
| (Co-op) l4d_river03_port | LEX | Advanced | 16.17 minutes |
| (Co-op) l4d_river03_port | LEX | Advanced | 16.17 minutes |
| (Co-op) l4d_smalltown01_caves | LEX | Expert | 4.92 minutes |
| (Co-op) l4d_smalltown01_caves | LEX | Advanced | 4.34 minutes |
| (Co-op) l4d_smalltown02_drainage | LEX | Expert | 16.50 minutes |
| (Co-op) l4d_smalltown02_drainage | LEX | Advanced | 5.14 minutes |
| (Co-op) l4d_smalltown02_drainage | LEX | Normal | 6.33 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | LEX | Expert | 8.24 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | LEX | Normal | 6.10 minutes |
| (Co-op) l4d_smalltown04_mainstreet | LEX | Advanced | 8.54 minutes |
| (Co-op) l4d_smalltown05_houseboat | LEX | Expert | 14.15 minutes |
| (Co-op) l4d_smalltown05_houseboat | LEX | Advanced | 12.75 minutes |