Spinball 3D is free game.
How to play Spinball 3D:
Control bat with mouse (or touch screen on mobile)- Swipe the bat up while hitting the ball to apply top spin. The ball will spin forwards and accelerate downwards. - Swipe the bat down while hitting the ball to apply back spin. The ball will spin backwards and accelerate upwards.- Likewise applying side-spin causes the ball to swerve to either side.- See https://en.wikipedia.org/wiki/Magnus_effect
Control bat with mouse (or touch screen on mobile)- Swipe the bat up while hitting the ball to apply top spin. The ball will spin forwards and accelerate downwards. - Swipe the bat down while hitting the ball to apply back spin. The ball will spin backwards and accelerate upwards.- Likewise applying side-spin causes the ball to swerve to either side.- See https://en.wikipedia.org/wiki/Magnus_effect