| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | MariaMia | Normal | 2.11 minutes |
| (Co-op) l4d_airport02_offices | MariaMia | Normal | 11.18 minutes |
| (Co-op) l4d_airport03_garage | MariaMia | Normal | 10.60 minutes |
| (Co-op) l4d_airport04_terminal | MariaMia | Expert | 9.08 minutes |
| (Co-op) l4d_airport04_terminal | MariaMia | Advanced | 10.99 minutes |
| (Co-op) l4d_airport04_terminal | MariaMia | Normal | 10.51 minutes |
| (Co-op) l4d_airport05_runway | MariaMia | Normal | 11.39 minutes |
| (Co-op) l4d_farm01_hilltop | MariaMia | Advanced | 5.28 minutes |
| (Co-op) l4d_farm02_traintunnel | MariaMia | Advanced | 7.82 minutes |
| (Co-op) l4d_farm04_barn | MariaMia | Expert | 4.69 minutes |
| (Co-op) l4d_farm05_cornfield | MariaMia | Expert | 12.60 minutes |
| (Co-op) l4d_garage02_lots | MariaMia | Expert | 15.73 minutes |
| (Co-op) l4d_hospital01_apartment | MariaMia | Expert | 3.21 minutes |
| (Co-op) l4d_hospital01_apartment | MariaMia | Advanced | 3.14 minutes |
| (Co-op) l4d_hospital02_subway | MariaMia | Expert | 9.45 minutes |
| (Co-op) l4d_hospital02_subway | MariaMia | Advanced | 8.63 minutes |
| (Co-op) l4d_hospital03_sewers | MariaMia | Expert | 15.59 minutes |
| (Co-op) l4d_hospital03_sewers | MariaMia | Advanced | 9.67 minutes |
| (Co-op) l4d_hospital04_interior | MariaMia | Expert | 7.02 minutes |
| (Co-op) l4d_hospital04_interior | MariaMia | Advanced | 6.77 minutes |
| (Co-op) l4d_hospital05_rooftop | MariaMia | Expert | 8.51 minutes |
| (Co-op) l4d_hospital05_rooftop | MariaMia | Advanced | 7.53 minutes |
| (Co-op) l4d_river01_docks | MariaMia | Expert | 8.58 minutes |
| (Co-op) l4d_river01_docks | MariaMia | Expert | 8.58 minutes |
| (Co-op) l4d_river02_barge | MariaMia | Expert | 10.49 minutes |
| (Co-op) l4d_river02_barge | MariaMia | Expert | 10.49 minutes |
| (Co-op) l4d_river02_barge | MariaMia | Normal | 11.28 minutes |
| (Co-op) l4d_river02_barge | MariaMia | Normal | 11.28 minutes |
| (Co-op) l4d_river03_port | MariaMia | Expert | 10.51 minutes |
| (Co-op) l4d_river03_port | MariaMia | Expert | 10.51 minutes |
| (Co-op) l4d_smalltown01_caves | MariaMia | Expert | 4.46 minutes |
| (Co-op) l4d_smalltown01_caves | MariaMia | Advanced | 3.52 minutes |
| (Co-op) l4d_smalltown02_drainage | MariaMia | Expert | 4.34 minutes |
| (Co-op) l4d_smalltown02_drainage | MariaMia | Advanced | 7.72 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | MariaMia | Expert | 6.98 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | MariaMia | Advanced | 11.30 minutes |
| (Co-op) l4d_smalltown04_mainstreet | MariaMia | Expert | 6.46 minutes |
| (Co-op) l4d_smalltown04_mainstreet | MariaMia | Advanced | 9.53 minutes |
| (Co-op) l4d_smalltown05_houseboat | MariaMia | Expert | 17.74 minutes |
| (Co-op) l4d_smalltown05_houseboat | MariaMia | Advanced | 9.01 minutes |