Crazy AA 2020: Ultra is a free Android game developed by TripleGlory. The game is easy to play and consists of shooting a small ball at a big ball that keeps turning. The objective is to stick all the numbered small balls to the big ball without letting them collide. With 1200 levels, the game offers hours of fun and challenges.

To play, simply touch the screen to shoot the small ball. As the levels progress, the difficulty increases, making it more challenging to stick all the small balls to the big ball without colliding. The game is suitable for all ages and is completely free.

Overall, Crazy AA 2020: Ultra is a fun and simple game that provides hours of entertainment. With its easy-to-use interface and 1200 levels, it's a great game for anyone looking for a fun and challenging game to play on their Android device.