| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ReY | Expert | 3.70 seconds |
| (Co-op) l4d_airport01_greenhouse | ReY | Advanced | 51.43 seconds |
| (Co-op) l4d_airport02_offices | ReY | Expert | 9.84 minutes |
| (Co-op) l4d_airport02_offices | ReY | Advanced | 10.07 minutes |
| (Co-op) l4d_airport03_garage | ReY | Expert | 9.21 minutes |
| (Co-op) l4d_airport03_garage | ReY | Advanced | 9.00 minutes |
| (Co-op) l4d_airport04_terminal | ReY | Expert | 5.59 minutes |
| (Co-op) l4d_airport04_terminal | ReY | Advanced | 7.47 minutes |
| (Co-op) l4d_airport05_runway | ReY | Expert | 9.93 minutes |
| (Co-op) l4d_airport05_runway | ReY | Advanced | 8.67 minutes |
| (Co-op) l4d_farm01_hilltop | ReY | Expert | 4.62 minutes |
| (Co-op) l4d_farm01_hilltop | ReY | Advanced | 4.24 minutes |
| (Co-op) l4d_farm02_traintunnel | ReY | Expert | 7.50 minutes |
| (Co-op) l4d_farm02_traintunnel | ReY | Advanced | 14.31 minutes |
| (Co-op) l4d_farm03_bridge | ReY | Expert | 10.47 minutes |
| (Co-op) l4d_farm03_bridge | ReY | Advanced | 15.07 minutes |
| (Co-op) l4d_farm04_barn | ReY | Expert | 4.92 minutes |
| (Co-op) l4d_farm04_barn | ReY | Advanced | 6.46 minutes |
| (Co-op) l4d_farm05_cornfield | ReY | Expert | 17.03 minutes |
| (Co-op) l4d_farm05_cornfield | ReY | Advanced | 11.65 minutes |
| (Co-op) l4d_garage01_alleys | ReY | Expert | 9.15 minutes |
| (Co-op) l4d_garage01_alleys | ReY | Advanced | 9.55 minutes |
| (Co-op) l4d_garage02_lots | ReY | Expert | 15.03 minutes |
| (Co-op) l4d_garage02_lots | ReY | Advanced | 18.57 minutes |
| (Co-op) l4d_hospital01_apartment | ReY | Advanced | 1.87 minutes |
| (Co-op) l4d_hospital02_subway | ReY | Expert | 9.68 minutes |
| (Co-op) l4d_hospital02_subway | ReY | Advanced | 6.74 minutes |
| (Co-op) l4d_hospital02_subway | ReY | Normal | 8.27 minutes |
| (Co-op) l4d_hospital03_sewers | ReY | Expert | 9.93 minutes |
| (Co-op) l4d_hospital03_sewers | ReY | Normal | 7.82 minutes |
| (Co-op) l4d_hospital04_interior | ReY | Expert | 9.32 minutes |
| (Co-op) l4d_hospital04_interior | ReY | Normal | 5.92 minutes |
| (Co-op) l4d_hospital05_rooftop | ReY | Normal | 6.96 minutes |
| (Co-op) l4d_river01_docks | ReY | Expert | 22.76 seconds |
| (Co-op) l4d_river01_docks | ReY | Expert | 22.76 seconds |
| (Co-op) l4d_river01_docks | ReY | Advanced | 10.60 minutes |
| (Co-op) l4d_river01_docks | ReY | Advanced | 10.60 minutes |
| (Co-op) l4d_river01_docks | ReY | Normal | 8.92 minutes |
| (Co-op) l4d_river01_docks | ReY | Normal | 8.92 minutes |
| (Co-op) l4d_river03_port | ReY | Expert | 10.80 minutes |
| (Co-op) l4d_river03_port | ReY | Expert | 10.80 minutes |
| (Co-op) l4d_river03_port | ReY | Advanced | 11.55 minutes |
| (Co-op) l4d_river03_port | ReY | Advanced | 11.55 minutes |
| (Co-op) l4d_smalltown01_caves | ReY | Expert | 8.36 minutes |
| (Co-op) l4d_smalltown01_caves | ReY | Normal | 3.78 minutes |
| (Co-op) l4d_smalltown02_drainage | ReY | Expert | 6.91 minutes |
| (Co-op) l4d_smalltown02_drainage | ReY | Normal | 5.75 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ReY | Expert | 10.19 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ReY | Advanced | 6.87 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ReY | Normal | 5.95 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ReY | Expert | 16.19 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ReY | Advanced | 8.75 minutes |
| (Co-op) l4d_smalltown04_mainstreet | ReY | Normal | 9.86 minutes |
| (Co-op) l4d_smalltown05_houseboat | ReY | Expert | 13.32 minutes |
| (Co-op) l4d_smalltown05_houseboat | ReY | Advanced | 8.30 minutes |
| (Co-op) l4d_smalltown05_houseboat | ReY | Normal | 10.43 minutes |