Demo sessions are often terrible ways to see a game, doubly so at conferences. You want to sink into a game at your own pace (and with unbroken access to fresh cups of tea), not get dropped into the middle of the action, hoisted up again 20 minutes later and plonked into another section of a game. However, that’s the nature of these things sometimes and it suits some games more than others. Total War: Warhammer absolutely does not suit…