Question about the void heart memory. While this memory scene is a bit different than the dreams you end up in from dream nail use i think the main thing to remember is that the knight isn't watching this memory, it has its self travelled into the memory. Voidheart edition is a dlc for hollow knight. This is an exclusive digital port release of hollow knight for the ps4 and xbox one. It also added changes for the nintendo switch and pc versions as well. It was announced on the 11th of september 2018 and was released on the 26th of september 2018. Hollow knight. exe 2. Edit values as you see fit. Some values require 0/1 for off/on 4. For achievements, check the box next to enable achievement unlocker (after doing step #2) 5.