How do you defeat the dragon on scooby-doo unmasked?

To defeat the dragon in "Scooby-Doo! Unmasked," you need to use the environment to your advantage. First, lure the dragon into the right position and use Scooby's special abilities to activate traps or hit weak points. Collect power-ups and avoid its attacks while timing your moves carefully. Once you've weakened it enough, you can finish it off and unveil the villain behind the mask!