Big free balls

Big free balls are free-moving hazards in the game Flipside. They only appear on level six.

Appearance
Big free balls are very large and grey coloured. At its center is a circle with four knobs on each side. Around the circle is a swirl pattern.

Game information
They are large and heavy, and can knock the player off of walls easily. They are encountered in a tunnel leading straight up, where they can fall on the player. It is necessary to avoid them.