GameStop Corp, the arena’s largest retailer of video game merchandise, forecast revenue for the crucial vacation procuring quarter that fell in need of Wall Street expectations, sending its shares down over 10 percent in morning trading on the Nasdaq. Analysts on moderate expected $2.15, consistent with Thomson Reuters I/B/E/S. While early symptoms convey a promising start to gross sales of the just-launched PlayStation four from Sony Corp and pre-orders of the upcoming Xbox One from Microsoft Corp consoles, GameStop expects to see some uncertainties following the discharge of the new units within the fourth quarter, Chief Govt Officer Paul Raines said.