This game is really fun and spending the money to buy it is worth it.1st of all you get more levels to play,2nd you get to use your imagination and create your own levels and can share them,3rd you get online levels and other cool stuff,4th,you get more colors and from icons to death affects to many many more,5th it had a item shop whare you can buy more icons,ships,ufos,rolling balls and many more.This game may cost money but the money is worth it