| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | JIococb | Expert | 2.71 minutes |
| (Co-op) l4d_airport01_greenhouse | JIococb | Normal | 3.13 minutes |
| (Co-op) l4d_airport02_offices | JIococb | Expert | 8.89 minutes |
| (Co-op) l4d_airport02_offices | JIococb | Normal | 13.70 minutes |
| (Co-op) l4d_airport03_garage | JIococb | Expert | 9.89 minutes |
| (Co-op) l4d_airport03_garage | JIococb | Advanced | 9.96 minutes |
| (Co-op) l4d_airport04_terminal | JIococb | Expert | 8.99 minutes |
| (Co-op) l4d_airport04_terminal | JIococb | Advanced | 13.04 minutes |
| (Co-op) l4d_airport05_runway | JIococb | Advanced | 10.51 minutes |
| (Co-op) l4d_farm01_hilltop | JIococb | Normal | 3.24 minutes |
| (Co-op) l4d_farm02_traintunnel | JIococb | Expert | 4.23 minutes |
| (Co-op) l4d_farm02_traintunnel | JIococb | Normal | 4.40 minutes |
| (Co-op) l4d_farm03_bridge | JIococb | Normal | 6.64 minutes |
| (Co-op) l4d_farm04_barn | JIococb | Expert | 4.31 minutes |
| (Co-op) l4d_farm04_barn | JIococb | Advanced | 12.66 minutes |
| (Co-op) l4d_garage01_alleys | JIococb | Expert | 2.34 seconds |
| (Co-op) l4d_garage01_alleys | JIococb | Advanced | 14.36 minutes |
| (Co-op) l4d_garage01_alleys | JIococb | Normal | 13.10 minutes |
| (Co-op) l4d_garage02_lots | JIococb | Expert | 13.69 minutes |
| (Co-op) l4d_garage02_lots | JIococb | Advanced | 16.27 minutes |
| (Co-op) l4d_garage02_lots | JIococb | Normal | 18.27 minutes |
| (Co-op) l4d_hospital01_apartment | JIococb | Expert | 3.22 minutes |
| (Co-op) l4d_hospital01_apartment | JIococb | Advanced | 3.71 minutes |
| (Co-op) l4d_hospital01_apartment | JIococb | Normal | 2.29 minutes |
| (Co-op) l4d_hospital02_subway | JIococb | Expert | 9.46 minutes |
| (Co-op) l4d_hospital02_subway | JIococb | Normal | 10.56 minutes |
| (Co-op) l4d_hospital03_sewers | JIococb | Expert | 8.64 minutes |
| (Co-op) l4d_hospital04_interior | JIococb | Expert | 6.25 minutes |
| (Co-op) l4d_hospital05_rooftop | JIococb | Expert | 9.22 minutes |
| (Co-op) l4d_river01_docks | JIococb | Expert | 10.39 minutes |
| (Co-op) l4d_river01_docks | JIococb | Expert | 10.39 minutes |
| (Co-op) l4d_river01_docks | JIococb | Normal | 9.05 minutes |
| (Co-op) l4d_river01_docks | JIococb | Normal | 9.05 minutes |
| (Co-op) l4d_river02_barge | JIococb | Expert | 8.86 minutes |
| (Co-op) l4d_river02_barge | JIococb | Expert | 8.86 minutes |
| (Co-op) l4d_river02_barge | JIococb | Advanced | 15.16 minutes |
| (Co-op) l4d_river02_barge | JIococb | Advanced | 15.16 minutes |
| (Co-op) l4d_river03_port | JIococb | Expert | 10.18 minutes |
| (Co-op) l4d_river03_port | JIococb | Expert | 10.18 minutes |
| (Co-op) l4d_river03_port | JIococb | Advanced | 12.46 minutes |
| (Co-op) l4d_river03_port | JIococb | Advanced | 12.46 minutes |
| (Co-op) l4d_smalltown01_caves | JIococb | Expert | 4.13 minutes |
| (Co-op) l4d_smalltown02_drainage | JIococb | Expert | 5.44 minutes |
| (Co-op) l4d_smalltown02_drainage | JIococb | Normal | 9.03 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | JIococb | Expert | 7.77 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | JIococb | Normal | 7.02 minutes |
| (Co-op) l4d_smalltown04_mainstreet | JIococb | Expert | 6.50 minutes |
| (Co-op) l4d_smalltown05_houseboat | JIococb | Expert | 11.59 minutes |
| (Co-op) l4d_smalltown05_houseboat | JIococb | Advanced | 13.65 minutes |