Spyro A Hero's Tail

Unlockable dragons: Ok you've seen flame and ember right you can play as them but you will need to find all 10 of their eggs sets to use them

Bonus scene: You must beat the game 100% *find all the items etc* then you will be prompted that the scene will be played.

swimming in air glitch: In dragon falls in the area with the piranha's you will need the wall climb move. Now go to the wall climb area on the top right side of it you can jump into the wall if timed correctly spyro will be able to swim in the air.