If you have the season pass, Bagley will tell you about two new potential recruits and you'll find Wrench and Aiden in front of your hideout pub. As soon as you talk to the pair, they'll join and you can use Aiden ASAP.Originally Posted by Kai.mp3 Go to original post
However, if you only bought the Bloodlines DLC and not the season pass, you can't play with Aiden in the main game.