Accomplish the indicated achievement to get Gamerscore points:

2x Multiplier: Get a 2x multiplier.
4x Multiplier: Get a 4x multiplier.
Adventure Mode Completed: Successfully complete level 89 in Adventure mode.
Black Belt Grandmaster: Successfully complete all levels in Adventure mode on the Black Belt difficulty.
Tally Mode Completed: Successfully complete level 89 in Tally mode.
Black Belt: Reach the Black Belt difficulty.
Blue Belt: Reach the Blue Belt difficulty.
Brown Belt: Reach the Brown Belt difficulty.
Green Belt: Reach the Green Belt difficulty.
Orange Belt: Reach the Orange Belt difficulty.
Purple Belt: Reach the Purple Belt difficulty.
Yellow Belt: Reach the Yellow Belt difficulty.