Usar la aplicación APKPure
Obtener Ball o'clock - will power game versión histórica en Android
Pon a prueba tu fuerza de voluntad haciendo rodar la pelota en círculos sin que se caiga.
Roll the ball.
Push the handle.
Make it spin.
Round and round.
Then do it again.
And again.
Until your will power runs out.
But you are stronger than that, aren't you?