I have the two in-game items, but what I don't seem to have is the digital soundtrack, digital artbook, and digital dev documents that were also supposed to be included in the DLC. I don't think anyone does.
A digital manual would be nice too.
These items should be in the game folder. For me its like: drive letter\steam\steamapps\common\DivinityOriginalSin\collectors edition (not in front of my computer but something like that
