The current version of red ball 4 is v 1.4.21 which has a size of 55 MB. It is MOD version of the game. In this game you have given red balls which you have to save from changing their shapes from round to square.
This game is very famous and popular in all age group members due to its unique game play and story line. And further its all information including its downloading, playing, installation, features, summary all is given below in this article.