| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | * | Expert | 1.71 minutes |
| (Co-op) l4d_airport02_offices | * | Expert | 8.49 minutes |
| (Co-op) l4d_airport03_garage | * | Expert | 8.70 minutes |
| (Co-op) l4d_airport04_terminal | * | Expert | 6.40 minutes |
| (Co-op) l4d_airport04_terminal | * | Advanced | 7.38 minutes |
| (Co-op) l4d_airport05_runway | * | Expert | 7.41 minutes |
| (Co-op) l4d_airport05_runway | * | Advanced | 10.10 minutes |
| (Co-op) l4d_city17_02 | * | Expert | 13.62 minutes |
| (Co-op) l4d_city17_02 | * | Expert | 13.62 minutes |
| (Co-op) l4d_city17_03 | * | Expert | 10.41 minutes |
| (Co-op) l4d_city17_03 | * | Expert | 10.41 minutes |
| (Co-op) l4d_city17_04 | * | Expert | 10.34 minutes |
| (Co-op) l4d_city17_04 | * | Expert | 10.34 minutes |
| (Co-op) l4d_city17_05 | * | Expert | 7.09 minutes |
| (Co-op) l4d_city17_05 | * | Expert | 7.09 minutes |
| (Co-op) l4d_farm01_hilltop | * | Expert | 2.87 minutes |
| (Co-op) l4d_farm01_hilltop | * | Advanced | 3.76 minutes |
| (Co-op) l4d_farm02_traintunnel | * | Expert | 5.93 minutes |
| (Co-op) l4d_farm03_bridge | * | Expert | 6.98 minutes |
| (Co-op) l4d_farm04_barn | * | Expert | 4.12 minutes |
| (Co-op) l4d_farm05_cornfield | * | Expert | 8.81 minutes |
| (Co-op) l4d_garage01_alleys | * | Expert | 12.12 minutes |
| (Co-op) l4d_garage02_lots | * | Expert | 9.56 minutes |
| (Co-op) l4d_hospital01_apartment | * | Expert | 36.22 seconds |
| (Co-op) l4d_hospital02_subway | * | Expert | 7.52 minutes |
| (Co-op) l4d_hospital03_sewers | * | Expert | 7.95 minutes |
| (Co-op) l4d_hospital04_interior | * | Expert | 5.80 minutes |
| (Co-op) l4d_hospital05_rooftop | * | Expert | 8.20 minutes |
| (Co-op) l4d_river01_docks | * | Expert | 7.77 seconds |
| (Co-op) l4d_river01_docks | * | Expert | 7.77 seconds |
| (Co-op) l4d_river02_barge | * | Expert | 9.08 minutes |
| (Co-op) l4d_river02_barge | * | Expert | 9.08 minutes |
| (Co-op) l4d_river03_port | * | Expert | 8.43 minutes |
| (Co-op) l4d_river03_port | * | Expert | 8.43 minutes |
| (Co-op) l4d_smalltown01_caves | * | Expert | 4.66 minutes |
| (Co-op) l4d_smalltown02_drainage | * | Expert | 11.49 seconds |
| (Co-op) l4d_smalltown02_drainage | * | Advanced | 5.85 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | * | Expert | 7.16 minutes |
| (Co-op) l4d_smalltown04_mainstreet | * | Expert | 7.03 minutes |
| (Co-op) l4d_smalltown05_houseboat | * | Expert | 10.18 minutes |
| (Co-op) l4d_smalltown05_houseboat | * | Advanced | 13.69 minutes |