|-----handy-ruler------------------------------------------------------| trackballs: trackballs (marble game) trackballs: trackballs: Trackballs is a marble game inspired by the 80's Atari classic trackballs: Marble Madness. trackballs: trackballs: By steering a marble ball through a labyrinth filled with sharp trackballs: objects, pools of acid, and other obstacles the player collects trackballs: points. When the destination is reached you continue on to the trackballs: next, more difficult level. - unless the time runs out. trackballs: trackballs: