Defense Earth101 app for iPhone and iPad

Long and long ago, people had a day without a cell phone or a computer. You may think, there is no mobile phone, no computer, it is not the life of the primitive people?
However, they have been very happy, the mood of "bang bang da". Not only that, they know more about communication than people now, and more active in their minds. Why? Because they like to play a very exciting and interesting game - "Defense Earth101"!