About the issue where your game is showing as having deleted DLC's or lost game totally. Go to your Steam app. Go to Steam < Settings < Downloads < Clear Download Cache. This should restart Steam and you should have access to your game & DLCs.
Just finished a nice match with the bound letter offering. As soon as I run through the exit gate, I get DC'd with a No Network Connection error. Didn't receive any of the BP I earned. Wasted Time And Effort by Daylight.