3D Memory - Version 1.1 3D Memory is a classical memory/concentration game with a goal to find as much as possible image pairs from a set of randomly positioned images. But, 3D Memory has images dispersed in 3D space instead of usual 2D distribution. In the game you flip over two cards and try to find a match. To win you need to match more pairs than your opponents. The challenge is to remember the location of the cards after the rotation of the layout.