While many seasoned Sanctuary-goers might have already learned this, either through someone else’s experience or experiencing it themselves, one thing that is not obvious is that Glyph XP does not accumulate between Nightmmare Dungeons. It’s a use it or lose it system, and that means you’ll often find yourself upgrading other glyphs as it will be more efficient for player power to upgrade a lesser glyph than wasting the xp.
Merch: You Know You Want It
