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Play Intro in ranked mode.
Attain the perfect score on any level.
Attain a score of 999000+ on any level.
Get 1000 combo on any level.
Get 2000 combo on any level.
Get 3000 combo on any level.
Reach 100 ranked plays.
Reach 500 ranked plays.
Reach 1000 ranked plays.
At least you now own this achievement.