| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | M&Ms | Expert | 3.23 minutes |
| (Co-op) l4d_airport02_offices | M&Ms | Expert | 8.24 minutes |
| (Co-op) l4d_airport03_garage | M&Ms | Expert | 11.39 minutes |
| (Co-op) l4d_airport04_terminal | M&Ms | Expert | 5.26 minutes |
| (Co-op) l4d_airport05_runway | M&Ms | Expert | 8.84 minutes |
| (Co-op) l4d_farm01_hilltop | M&Ms | Expert | 3.76 minutes |
| (Co-op) l4d_farm02_traintunnel | M&Ms | Expert | 6.35 minutes |
| (Co-op) l4d_farm03_bridge | M&Ms | Expert | 11.82 minutes |
| (Co-op) l4d_farm04_barn | M&Ms | Expert | 4.72 minutes |
| (Co-op) l4d_farm05_cornfield | M&Ms | Expert | 11.76 minutes |
| (Co-op) l4d_garage01_alleys | M&Ms | Normal | 11.51 minutes |
| (Co-op) l4d_garage02_lots | M&Ms | Normal | 11.52 minutes |
| (Co-op) l4d_hospital01_apartment | M&Ms | Expert | 4.48 minutes |
| (Co-op) l4d_hospital01_apartment | M&Ms | Normal | 2.29 minutes |
| (Co-op) l4d_hospital02_subway | M&Ms | Expert | 10.07 minutes |
| (Co-op) l4d_hospital02_subway | M&Ms | Normal | 9.31 minutes |
| (Co-op) l4d_hospital03_sewers | M&Ms | Expert | 7.26 minutes |
| (Co-op) l4d_hospital03_sewers | M&Ms | Normal | 9.88 minutes |
| (Co-op) l4d_hospital04_interior | M&Ms | Expert | 7.63 minutes |
| (Co-op) l4d_hospital05_rooftop | M&Ms | Expert | 8.85 minutes |
| (Co-op) l4d_hospital05_rooftop | M&Ms | Advanced | 9.75 minutes |
| (Co-op) l4d_river01_docks | M&Ms | Expert | 7.44 minutes |
| (Co-op) l4d_river01_docks | M&Ms | Expert | 7.44 minutes |
| (Co-op) l4d_river02_barge | M&Ms | Expert | 7.65 minutes |
| (Co-op) l4d_river02_barge | M&Ms | Expert | 7.65 minutes |
| (Co-op) l4d_river03_port | M&Ms | Expert | 7.82 minutes |
| (Co-op) l4d_river03_port | M&Ms | Expert | 7.82 minutes |
| (Co-op) l4d_smalltown01_caves | M&Ms | Expert | 4.15 minutes |
| (Co-op) l4d_smalltown01_caves | M&Ms | Advanced | 15.04 seconds |
| (Co-op) l4d_smalltown02_drainage | M&Ms | Advanced | 7.61 minutes |
| (Co-op) l4d_smalltown02_drainage | M&Ms | Normal | 5.83 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | M&Ms | Expert | 8.01 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | M&Ms | Normal | 6.70 minutes |
| (Co-op) l4d_smalltown04_mainstreet | M&Ms | Expert | 7.80 minutes |
| (Co-op) l4d_smalltown04_mainstreet | M&Ms | Normal | 8.03 minutes |
| (Co-op) l4d_smalltown05_houseboat | M&Ms | Expert | 8.39 minutes |
| (Co-op) l4d_smalltown05_houseboat | M&Ms | Normal | 11.21 minutes |