Two powerful forces collide head-on in this latest iteration of the classic Sci-Fi Horror movie. Firstly, there is the expectation that the chief tenet of modern videogames is bombast, that they should be loud yet morally and intellectually lacking. Outer space is not the only vacuum in recent releases, which favour the shooty, shooty, bang, bang stuff over anything resembling characterisation or an engaging plot. Secondly, there is the unavoidable fact that previous titles bearing the Alien brand have not been very good. The flailing series has moved further and further away from what made the source material so enthralling. However, just…