Parappa
The Rapper 2
Blue hat:
Successfully complete the game to unlock a blue hat for Parappa.
Pink hat:
Successfully complete the game with the blue hat to unlock a pink hat for
Parappa.
Yellow hat:
Successfully complete the game with the pink hat to unlock a yellow hat
for Parappa.
Song test:
Successfully complete the game with the yellow hat to unlock a new dog house
that allows you to listen to any song in levels that you finished with a
cool rating.