Wal-Mart scammed into selling PlayStation 4 for $90 By: CNBC.com News November 18, 2014 at 17:17 PM EST Customers have misused Wal-Mart's price-match promotion to obtain $400 PlayStation 4 consoles for less than a quarter of the retail price. Read More >> Related Stocks: Amazon.com GX Defense Tech ETF Nintendo Ltd ADR Wal-Mart Stores, Inc.