App Profile: Blast Balls

Be careful to avoid the falling ball in the sky! You can use weapons to shoot them down, you will get gold coins every time you shoot down, you can use gold coins to upgrade your weapons.
But be careful:
1. Be careful not to let them pick you up
2. Make sure you get more coins to survive better
As the game continues to deepen, more background images will be unlocked and you will have fun!