Complex sentence: Unlike most 3D games, every object in 3D pixel racer is made of same-sized multi-colored cubes that are reminiscent of pixels in old 8-bit games from the 1970's and 80's.
Split into simpler sentences: Unlike most 3D games, every object in 3D pixel racer is made of same-sized multi-colored cubes. The graphical style is designed to emulate the pixelated look of 8-bit video games from the 1970's and 80's.