title: Legacy of Kain
context: By 2007, the Legacy of Kain series had collectively sold over 3.5 million copies, but its commercial success has varied with each game.[127] Blood Omen surpassed Crystal Dynamics' expectations,[3][7] with reported sales figures ranging from 320,082 units to 2 million copies,[9] whereas Soul Reaver sold over 1.5 million copies, and was included on Sony's "Greatest Hits" list.[128][129] Soul Reaver 2 and Blood Omen 2 also performed well, selling in excess of 500,000 copies each and becoming Greatest Hits titles.[30][92][130] Defiance sold between 500,000 and 1 million units, but failed to live up to Eidos's sales targets.[34]
question: How many copies of Blood Omen: Legacy of Kain were sold?
answers.text: from 320,082 units to 2 million copies