| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | abc | Expert | 2.29 minutes |
| (Co-op) l4d_airport02_offices | abc | Expert | 9.24 minutes |
| (Co-op) l4d_airport03_garage | abc | Expert | 6.86 minutes |
| (Co-op) l4d_airport04_terminal | abc | Expert | 4.09 minutes |
| (Co-op) l4d_airport05_runway | abc | Expert | 7.17 minutes |
| (Co-op) l4d_farm01_hilltop | abc | Expert | 3.23 minutes |
| (Co-op) l4d_farm02_traintunnel | abc | Expert | 4.72 minutes |
| (Co-op) l4d_farm02_traintunnel | abc | Advanced | 5.07 minutes |
| (Co-op) l4d_farm03_bridge | abc | Expert | 4.56 minutes |
| (Co-op) l4d_farm03_bridge | abc | Advanced | 7.99 minutes |
| (Co-op) l4d_farm04_barn | abc | Expert | 3.53 minutes |
| (Co-op) l4d_farm04_barn | abc | Advanced | 6.56 minutes |
| (Co-op) l4d_farm05_cornfield | abc | Expert | 8.16 minutes |
| (Co-op) l4d_farm05_cornfield | abc | Advanced | 12.48 minutes |
| (Co-op) l4d_garage01_alleys | abc | Expert | 8.44 minutes |
| (Co-op) l4d_garage01_alleys | abc | Advanced | 11.07 minutes |
| (Co-op) l4d_garage02_lots | abc | Expert | 8.74 minutes |
| (Co-op) l4d_garage02_lots | abc | Advanced | 12.08 minutes |
| (Co-op) l4d_hospital01_apartment | abc | Expert | 2.13 minutes |
| (Co-op) l4d_hospital01_apartment | abc | Advanced | 2.50 minutes |
| (Co-op) l4d_hospital02_subway | abc | Expert | 7.11 minutes |
| (Co-op) l4d_hospital02_subway | abc | Advanced | 9.47 minutes |
| (Co-op) l4d_hospital03_sewers | abc | Expert | 7.40 minutes |
| (Co-op) l4d_hospital03_sewers | abc | Advanced | 6.94 minutes |
| (Co-op) l4d_hospital04_interior | abc | Expert | 6.46 minutes |
| (Co-op) l4d_hospital04_interior | abc | Advanced | 9.61 minutes |
| (Co-op) l4d_hospital05_rooftop | abc | Expert | 9.47 minutes |
| (Co-op) l4d_river01_docks | abc | Expert | 15.47 seconds |
| (Co-op) l4d_river01_docks | abc | Expert | 15.47 seconds |
| (Co-op) l4d_river02_barge | abc | Expert | 7.99 minutes |
| (Co-op) l4d_river02_barge | abc | Expert | 7.99 minutes |
| (Co-op) l4d_river03_port | abc | Expert | 10.32 minutes |
| (Co-op) l4d_river03_port | abc | Expert | 10.32 minutes |
| (Co-op) l4d_smalltown01_caves | abc | Expert | 8.77 seconds |
| (Co-op) l4d_smalltown02_drainage | abc | Expert | 4.63 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | abc | Expert | 4.44 minutes |
| (Co-op) l4d_smalltown04_mainstreet | abc | Expert | 5.18 minutes |
| (Co-op) l4d_smalltown05_houseboat | abc | Expert | 11.18 minutes |