Few months ago, we all got the Official words from 2k Games that there won’t be any DLC for the PC version of BioShock 2, Which you can read here. Fortunately, It is not looking true now, because the BioShock 2 DLCs making their way to PC soon.
First DLC in line will be Protector Trials, which will go for certification processes in late January. Moreover, Minerva’s Den could release in March. No confirm release date has been given for release.
This info was posted by 2k Games on their official forums. But i have doubt if players will be interested in buying a DLC for a year old game. Anyway, we will be informing you as the confirm release dates reveals for these DLCs.