For Apple and Zynga, this E3 was a magical event. Microsoft, Sony and Nintendo all retreated within the crumbling walls of aging franchises and spin-off sequels. Under attack from mobile and social games, the Big Three console vendors are stumbling through the year 2012. Nintendo had a notably disappointing Wii U showcase and Sony’s Vita lacks the powerful slate of new titles it needs. We may be drifting towards a scenario where Nintendo shrinks to a rump company focusing only on portable gaming – and knocks out Sony’s PS Vita in the process.