Preview @ pocketgamer.co.uk 17.12.2007	We've got a theory (something we'll expand upon in a feature soon) about a new trend in mobile games which, for want of a better phrase, we'll describe as 'The New Hardcore'. No, it's nothing to do with pr0n. Instead, it's the increasing number of immersive, absorbing and unashamedly complex RPGs and strategy games, which are finding a mobile audience despite the industry's usual focus on casual puzzlers and retro arcade games.