Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Ball Saver 11	Save balls on level 11.
Ball Saver 46	Save balls on level 46.
Ball Saver 50	Save balls on level 50.
Ball Saver 53	Save balls on level 53.
Ball Saver 61	Save balls on level 61.
Ball Saver 62	Save balls on level 62.
Ball Saver 65	Save balls on level 65.
Ball Saver 75	Save balls on level 75.
Gravity Master	Finish the game.