Nos encanta Katamari

					


UnlockBonus movie:

Successfully complete the Cousin Collecting level to unlock a second bonus movie.

UnlockComet level:

Successfully complete the game, then talk to the astronaut to play the Comet level.
UnlockComet shower:

To use the Comet Shower you must unlock all of the comets by completing levels in the game, by a certain amount of time. After unlocking all of the comets go to the planet viewer and use every comet by pushing a certain button. The Comet Shower should begin.
UnlockCousin Collecting level:

Find all the cousins, then talk to the boy with the yellow shirt to play the Cousin Collecting level.
UnlockMemorial option:

Successfully complete the game to unlock the "Memorial" option. Select it to access the game's music and movies.
UnlockMillion Roses level:

Successfully complete the Cousin Collecting level, then talk to the rose to play the Million Roses level.
UnlockStaff Credits level:

Successfully complete the game, then talk to the girl with the yellow shirt to replay the level that featured the game's credits.