There is absolutely no way to unlock more than 6 accessory slots legitimately. Fixed bug where info accessories displayed info when you looked at empty signs but not when you looked at texty signs. After I defeated the invasion, I was sorting my inventory and was surprised to see that I had 7 accesory slots. . There are cheat tools / methods which allow a 7th slot but none. If you gain the extra slot in expert mode you can only access it in an expert or master mode world, if you take that character back into a. Added vanity & dye slots for accessories. I went ahead and searched. No. Most accessories must be placed in their accessory equip slots, seen at the bottom right of the image, for their effects to apply.