It has long been a silly tradition for video game fans to declare that a company has "won" E3. Yet it's also inevitable that every single year one or two companies will have a stronger show than the rest. They are The Winners.
Sony messed up and announced that the game would be coming to Vita, and then corrected by clarifying that it was coming to PS4 NOT Vita. Fans are not too happy about that, especially since it was originally a PSP game.