Zero Gravity is an early B&W arcade game for Macintosh, in which you try to center your floating character in the center of the gravity chamber. A white dot appears to indicate where the gravity force is currently applied and you move accordingly to stay away from the chamber's sides.

Zero Gravity is an early B&W arcade game for Macintosh, in which you try to center your floating character in the center of the gravity chamber. A white dot appears to indicate where the gravity force is currently applied and you move accordingly to stay away from the chamber's sides.