| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | scruffy | Advanced | 3.52 minutes |
| (Co-op) l4d_airport02_offices | scruffy | Expert | 10.35 minutes |
| (Co-op) l4d_airport02_offices | scruffy | Advanced | 8.42 minutes |
| (Co-op) l4d_airport03_garage | scruffy | Expert | 12.48 minutes |
| (Co-op) l4d_airport03_garage | scruffy | Advanced | 12.52 minutes |
| (Co-op) l4d_airport04_terminal | scruffy | Expert | 7.52 minutes |
| (Co-op) l4d_airport04_terminal | scruffy | Advanced | 6.27 minutes |
| (Co-op) l4d_airport05_runway | scruffy | Expert | 9.17 minutes |
| (Co-op) l4d_farm01_hilltop | scruffy | Expert | 4.59 minutes |
| (Co-op) l4d_farm02_traintunnel | scruffy | Expert | 7.22 minutes |
| (Co-op) l4d_farm03_bridge | scruffy | Expert | 10.11 minutes |
| (Co-op) l4d_farm04_barn | scruffy | Expert | 8.80 minutes |
| (Co-op) l4d_garage02_lots | scruffy | Expert | 15.03 minutes |
| (Co-op) l4d_hospital01_apartment | scruffy | Expert | 3.40 minutes |
| (Co-op) l4d_hospital02_subway | scruffy | Expert | 10.64 minutes |
| (Co-op) l4d_hospital03_sewers | scruffy | Expert | 7.75 minutes |
| (Co-op) l4d_hospital03_sewers | scruffy | Advanced | 14.01 minutes |
| (Co-op) l4d_hospital04_interior | scruffy | Expert | 7.23 minutes |
| (Co-op) l4d_hospital04_interior | scruffy | Advanced | 6.44 minutes |
| (Co-op) l4d_hospital05_rooftop | scruffy | Expert | 9.94 minutes |
| (Co-op) l4d_hospital05_rooftop | scruffy | Advanced | 9.47 minutes |
| (Co-op) l4d_river01_docks | scruffy | Expert | 9.97 minutes |
| (Co-op) l4d_river01_docks | scruffy | Expert | 9.97 minutes |
| (Co-op) l4d_river02_barge | scruffy | Expert | 13.11 minutes |
| (Co-op) l4d_river02_barge | scruffy | Expert | 13.11 minutes |
| (Co-op) l4d_river03_port | scruffy | Expert | 9.20 minutes |
| (Co-op) l4d_river03_port | scruffy | Expert | 9.20 minutes |
| (Co-op) l4d_smalltown01_caves | scruffy | Expert | 15.81 seconds |
| (Co-op) l4d_smalltown01_caves | scruffy | Advanced | 43.43 seconds |
| (Co-op) l4d_smalltown02_drainage | scruffy | Expert | 7.04 minutes |
| (Co-op) l4d_smalltown02_drainage | scruffy | Advanced | 5.08 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | scruffy | Expert | 6.81 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | scruffy | Advanced | 7.04 minutes |
| (Co-op) l4d_smalltown04_mainstreet | scruffy | Expert | 11.45 minutes |
| (Co-op) l4d_smalltown04_mainstreet | scruffy | Advanced | 10.79 minutes |
| (Co-op) l4d_smalltown05_houseboat | scruffy | Expert | 18.19 minutes |