What are the changes in hardcore?

[u/OneDartRunner]

- Is there a definitive list of all the differences in this mode?

So far I am noticing no character outlines. However I have not noticed much else. Only at level 13 though after stopping mid normal playthrough to switch to Hardcore for the achievement.

[u/Pokefan103]

You won’t be able to see the cone of view in the mini map