An update on The Cult of Rapture focuses on the Winter Blast Plasmid in BioShock 2, with 2K Games' Zak McClendon explaining how this has changed in the shooter sequel since the first BioShock. He says: "For BioShock 2, we wanted Winter Blast to feel a little more unique and be a viable “main tool” for players." The article is accompanied by another of those animated PSA trailers, embedded here.