| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | AYO | Expert | 2.78 minutes |
| (Co-op) l4d_airport02_offices | AYO | Expert | 9.98 minutes |
| (Co-op) l4d_airport03_garage | AYO | Expert | 9.59 minutes |
| (Co-op) l4d_airport03_garage | AYO | Advanced | 9.50 minutes |
| (Co-op) l4d_airport04_terminal | AYO | Expert | 6.57 minutes |
| (Co-op) l4d_airport04_terminal | AYO | Advanced | 6.70 minutes |
| (Co-op) l4d_airport05_runway | AYO | Expert | 9.95 minutes |
| (Co-op) l4d_farm01_hilltop | AYO | Expert | 3.52 minutes |
| (Co-op) l4d_farm01_hilltop | AYO | Advanced | 3.09 minutes |
| (Co-op) l4d_farm02_traintunnel | AYO | Expert | 3.88 minutes |
| (Co-op) l4d_farm03_bridge | AYO | Expert | 8.74 minutes |
| (Co-op) l4d_farm04_barn | AYO | Expert | 4.61 minutes |
| (Co-op) l4d_farm04_barn | AYO | Advanced | 7.17 minutes |
| (Co-op) l4d_farm05_cornfield | AYO | Expert | 10.62 minutes |
| (Co-op) l4d_farm05_cornfield | AYO | Advanced | 12.22 minutes |
| (Co-op) l4d_garage01_alleys | AYO | Expert | 10.29 minutes |
| (Co-op) l4d_garage02_lots | AYO | Expert | 12.22 minutes |
| (Co-op) l4d_garage02_lots | AYO | Advanced | 12.65 minutes |
| (Co-op) l4d_hospital02_subway | AYO | Expert | 7.02 minutes |
| (Co-op) l4d_hospital03_sewers | AYO | Expert | 10.73 minutes |
| (Co-op) l4d_hospital04_interior | AYO | Expert | 7.26 minutes |
| (Co-op) l4d_hospital05_rooftop | AYO | Expert | 11.16 minutes |
| (Co-op) l4d_hospital05_rooftop | AYO | Normal | 6.14 minutes |
| (Co-op) l4d_river01_docks | AYO | Expert | 9.49 minutes |
| (Co-op) l4d_river01_docks | AYO | Expert | 9.49 minutes |
| (Co-op) l4d_river02_barge | AYO | Expert | 8.96 minutes |
| (Co-op) l4d_river02_barge | AYO | Expert | 8.96 minutes |
| (Co-op) l4d_river03_port | AYO | Expert | 9.84 minutes |
| (Co-op) l4d_river03_port | AYO | Expert | 9.84 minutes |
| (Co-op) l4d_smalltown01_caves | AYO | Expert | 11.66 seconds |
| (Co-op) l4d_smalltown01_caves | AYO | Advanced | 3.76 minutes |
| (Co-op) l4d_smalltown01_caves | AYO | Normal | 4.28 minutes |
| (Co-op) l4d_smalltown02_drainage | AYO | Expert | 4.60 minutes |
| (Co-op) l4d_smalltown02_drainage | AYO | Advanced | 5.72 minutes |
| (Co-op) l4d_smalltown02_drainage | AYO | Normal | 4.77 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | AYO | Expert | 6.63 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | AYO | Normal | 5.48 minutes |
| (Co-op) l4d_smalltown04_mainstreet | AYO | Expert | 10.89 minutes |
| (Co-op) l4d_smalltown04_mainstreet | AYO | Normal | 5.61 minutes |
| (Co-op) l4d_smalltown05_houseboat | AYO | Expert | 12.23 minutes |
| (Co-op) l4d_smalltown05_houseboat | AYO | Normal | 9.29 minutes |