In this causal game we are providing 9 New characters and you can play the game by collecting coins while moving character building stacks, super fun entertainment game. When you reaching the end of the level you do come across with 7 number of steps to double, multiple your coins. c Cube Tower Stack 3D,3D game,stacking game,mobile game,casual game,double coins,Unity3D,coins,characters,game mechanics,fun games,mobile gaming,easy to play,addictive game,building game,top games,free games