In the grim darkness of the far future, there is something far worse than war. There is: a level that is basically a huge, spinning lock full of tentacles, with your Space Marine or Sister of Battle protagonist naturally serving as the key. Auroch Digital’s new FPS Warhammer 40,000: Boltgun 2 launches next week, and I’ve been chatting to the game’s principal designer Matt Bone about some of the more “creative” environments in store. It’s a sturdy rule of thumb…