It looks like the game is football version zooms. The game is very simple, you need to get rid of all of footballs, it can be done in only one way, to two or more balls of the same type, you need to throw another of the same. Gradually, balls to add another row, and so all swords gradually sink down. If the balls reach the bottom, you lose the game round. Balls fires cannon, which is at the bottom of the playing field. Defense gun charged randomly.