| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Anticode | Expert | 2.47 minutes |
| (Co-op) l4d_airport01_greenhouse | Anticode | Advanced | 3.31 minutes |
| (Co-op) l4d_airport02_offices | Anticode | Expert | 9.52 minutes |
| (Co-op) l4d_airport02_offices | Anticode | Advanced | 8.36 minutes |
| (Co-op) l4d_airport03_garage | Anticode | Expert | 7.55 minutes |
| (Co-op) l4d_airport03_garage | Anticode | Advanced | 10.71 minutes |
| (Co-op) l4d_airport04_terminal | Anticode | Expert | 9.57 minutes |
| (Co-op) l4d_airport04_terminal | Anticode | Advanced | 8.09 minutes |
| (Co-op) l4d_airport05_runway | Anticode | Expert | 9.27 minutes |
| (Co-op) l4d_farm01_hilltop | Anticode | Expert | 3.52 minutes |
| (Co-op) l4d_farm02_traintunnel | Anticode | Expert | 4.80 minutes |
| (Co-op) l4d_farm03_bridge | Anticode | Expert | 5.82 minutes |
| (Co-op) l4d_farm04_barn | Anticode | Expert | 5.50 minutes |
| (Co-op) l4d_farm05_cornfield | Anticode | Expert | 11.49 minutes |
| (Co-op) l4d_garage02_lots | Anticode | Expert | 18.77 minutes |
| (Co-op) l4d_hospital01_apartment | Anticode | Expert | 2.34 minutes |
| (Co-op) l4d_hospital01_apartment | Anticode | Advanced | 3.40 minutes |
| (Co-op) l4d_hospital02_subway | Anticode | Advanced | 9.53 minutes |
| (Co-op) l4d_hospital03_sewers | Anticode | Expert | 8.73 minutes |
| (Co-op) l4d_hospital03_sewers | Anticode | Advanced | 11.86 minutes |
| (Co-op) l4d_hospital04_interior | Anticode | Expert | 9.23 minutes |
| (Co-op) l4d_hospital04_interior | Anticode | Advanced | 5.99 minutes |
| (Co-op) l4d_hospital05_rooftop | Anticode | Expert | 11.18 minutes |
| (Co-op) l4d_hospital05_rooftop | Anticode | Advanced | 11.51 minutes |
| (Co-op) l4d_river01_docks | Anticode | Expert | 30.08 seconds |
| (Co-op) l4d_river01_docks | Anticode | Expert | 30.08 seconds |
| (Co-op) l4d_river02_barge | Anticode | Expert | 8.28 minutes |
| (Co-op) l4d_river02_barge | Anticode | Expert | 8.28 minutes |
| (Co-op) l4d_river03_port | Anticode | Expert | 9.34 minutes |
| (Co-op) l4d_river03_port | Anticode | Expert | 9.34 minutes |
| (Co-op) l4d_smalltown01_caves | Anticode | Expert | 34.60 seconds |
| (Co-op) l4d_smalltown01_caves | Anticode | Advanced | 4.13 minutes |
| (Co-op) l4d_smalltown02_drainage | Anticode | Expert | 6.41 minutes |
| (Co-op) l4d_smalltown02_drainage | Anticode | Advanced | 4.70 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Anticode | Expert | 7.93 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Anticode | Advanced | 6.83 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Anticode | Expert | 8.41 minutes |
| (Co-op) l4d_smalltown05_houseboat | Anticode | Expert | 13.53 minutes |