Tetris version for the Nintendo 64. In addition to clearing lines, players can also form 4x4 large squares of four pieces to form silver or golden blocks for more points.Tetris version for the Nintendo 64. In addition to clearing lines, players can also form 4x4 large squares of four pieces to form silver or golden blocks for more points.Tetris version for the Nintendo 64. In addition to clearing lines, players can also form 4x4 large squares of four pieces to form silver or golden blocks for more points.