User blog comment:Pseudobread/Bioshock Infinte DLC features new AI companion?/@comment-7685760-20130430053524/@comment-1500935-20130501134807

Fijure is quite right, it would be best for a DLC to introduce new story elements and new caharacters instead of just using the same ones. Also since Infinite doesn't show a lot of different districts, there's place for more parts of Columbia to be developed.