Complete the indicated task to unlock the achievement.

Achievement	How to unlock
10	Complete 10 stages in endless mode.
BLUE	Obtain power of BLUE.
EXPERT	Finish game in expert mode.
GREEN	Obtain power of GREEN.
INDIGO	Obtain power of INDIGO.
NORMAL	Finish game in normal mode.
ORANGE	Obtain power of ORANGE.
RED	Obtain power of RED.
VIOLET	Obtain power of VIOLET.
YELLOW	Obtain power of YELLOW.