| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Rayzone | Expert | 3.06 minutes |
| (Co-op) l4d_airport02_offices | Rayzone | Expert | 7.39 minutes |
| (Co-op) l4d_airport03_garage | Rayzone | Expert | 6.62 minutes |
| (Co-op) l4d_airport04_terminal | Rayzone | Expert | 7.09 minutes |
| (Co-op) l4d_airport05_runway | Rayzone | Expert | 7.43 minutes |
| (Co-op) l4d_farm01_hilltop | Rayzone | Expert | 4.55 minutes |
| (Co-op) l4d_farm02_traintunnel | Rayzone | Expert | 24.09 minutes |
| (Co-op) l4d_farm02_traintunnel | Rayzone | Advanced | 10.18 minutes |
| (Co-op) l4d_farm03_bridge | Rayzone | Expert | 8.38 minutes |
| (Co-op) l4d_farm03_bridge | Rayzone | Advanced | 12.55 minutes |
| (Co-op) l4d_farm04_barn | Rayzone | Advanced | 7.55 minutes |
| (Co-op) l4d_farm05_cornfield | Rayzone | Advanced | 13.01 minutes |
| (Co-op) l4d_garage01_alleys | Rayzone | Advanced | 13.19 minutes |
| (Co-op) l4d_garage02_lots | Rayzone | Advanced | 12.99 minutes |
| (Co-op) l4d_hospital01_apartment | Rayzone | Expert | 2.87 minutes |
| (Co-op) l4d_hospital01_apartment | Rayzone | Advanced | 2.99 minutes |
| (Co-op) l4d_hospital02_subway | Rayzone | Expert | 8.63 minutes |
| (Co-op) l4d_hospital02_subway | Rayzone | Advanced | 13.39 minutes |
| (Co-op) l4d_hospital03_sewers | Rayzone | Expert | 8.21 minutes |
| (Co-op) l4d_hospital03_sewers | Rayzone | Advanced | 8.72 minutes |
| (Co-op) l4d_hospital04_interior | Rayzone | Expert | 6.25 minutes |
| (Co-op) l4d_hospital04_interior | Rayzone | Advanced | 6.19 minutes |
| (Co-op) l4d_hospital05_rooftop | Rayzone | Expert | 9.07 minutes |
| (Co-op) l4d_hospital05_rooftop | Rayzone | Advanced | 9.86 minutes |
| (Co-op) l4d_river01_docks | Rayzone | Expert | 10.01 minutes |
| (Co-op) l4d_river01_docks | Rayzone | Expert | 10.01 minutes |
| (Co-op) l4d_river01_docks | Rayzone | Normal | 57.74 seconds |
| (Co-op) l4d_river01_docks | Rayzone | Normal | 57.74 seconds |
| (Co-op) l4d_river02_barge | Rayzone | Expert | 11.32 minutes |
| (Co-op) l4d_river02_barge | Rayzone | Expert | 11.32 minutes |
| (Co-op) l4d_river02_barge | Rayzone | Normal | 19.62 minutes |
| (Co-op) l4d_river02_barge | Rayzone | Normal | 19.62 minutes |
| (Co-op) l4d_river03_port | Rayzone | Expert | 8.92 minutes |
| (Co-op) l4d_river03_port | Rayzone | Expert | 8.92 minutes |
| (Co-op) l4d_river03_port | Rayzone | Normal | 14.03 minutes |
| (Co-op) l4d_river03_port | Rayzone | Normal | 14.03 minutes |
| (Co-op) l4d_smalltown01_caves | Rayzone | Expert | 22.69 seconds |
| (Co-op) l4d_smalltown02_drainage | Rayzone | Expert | 4.09 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Rayzone | Expert | 5.95 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Rayzone | Expert | 6.82 minutes |
| (Co-op) l4d_smalltown05_houseboat | Rayzone | Expert | 11.22 minutes |