Sega released Alien: Isolation nearly 12 years ago, in October of 2014, and to celebrate Aliens' 40th Anniversary yesterday, developer Creative Assembly released a teaser trailer for the sequel. Yes, a sequel is actually/finally happening more than a decade later, which is just enough time for Alien: Isolation, which received mixed reviews at launch, to reach cult-hit status amongst fans of Xenomorphs and retro-sci-fi tech.  The video is titled "False Sense Of Security," and given its teaser nature, it doesn't reveal too much at all. We see a menu pad with a low-battery light, which turns on with a new battery, before a large hangar door opens, suggesting this sequel might take place on a planet (rather than on a single ship as in Alien: Isolation).…