Far Cry Primal's free Survivor mode add-on offers more than just a tougher, more spartan experience. It fundamentally changes the flow and feeling of the game by removing or tweaking key features, adding the option for permadeath, and more. Here's a look at how diving into Survivor mode changed the experience of being a Stone Age hunter. For the latest on all of Ubisoft’s games, check out the UbiBlog here:.