Tripwire Interactive now offers a new trailer from Killing Floor 2 with "Horzine Biotech confidential specimen footage," which show some of the enemies that will populate their upcoming first-person shooter sequel. Here's the deal: "Tripwire Interactive revealed today that it has obtained never before seen confidential footage from a series of specimen training videos utilized by Horzine Biotech’s Security Force to identify different types of zeds. The first video in the series identifies five specimens as: Clot, Slasher, Crawler, Cyst and Fleshpound. They were filmed escaping through underground pathways and causing destruction in the city streets of Paris— confirming the “Horzine Outbreak” is far from over and has entered a much more deadly phase."