Hi there! The tower is under attack from all sides. Enemies - red and white circles. But the tower, at one time, can attack only one type of enemy: red or white circle. It is necessary to change the color of the fortress to the appropriate color and start to attack the enemy with the help of waves or rays. Keep the tower defense! Compete with other participants, earning points for a successful attack on the enemy and slay their records! Functionality: 1. 4 game modes 2. Scores 3. Simple and user-friendly design You can download app on google play:: https://play.google.com/store/apps/details?id=greenbox.yinyang.android&hl=en I will be glad reviews! Thanks!