Alien Deathstorm's intense, relentless FPS action was a surprise Gamescom highlight - even if it nearly made my brain explode

Let me paint a picture: it is day three of Gamescom; I have seen dozens of fantastic games, spoken to many enthusiastic developers. I am excited and energised by it all, but also at the point of slightly delirious fatigue (not helped by the Gamescom flu determinedly setting in). It is, in other words, a less than…