When you click "Shop deals by category" at top of sales page you see the Steelbooks in sale.
Complete sale here https://www.bestbuy.com/site/clp/sale-page/pcmcat185700050011.c?id=pcmcat185700050011
Complete sale here https://www.bestbuy.com/site/clp/sale-page/pcmcat185700050011.c?id=pcmcat185700050011