I ran into a fun bug in Accursed Crown of the Giant King today, and thought I’d share. See the door in this screenshot:
When you come upon this door, if you have the Fire key and the Ice key, you should be able to open the door. That works OK. Also, to avoid inventory clutter, the game removes the keys. A little unrealistic, but probably best for the player.
However, when you come back to the door, oops! You can’t open it any more. I forgot to save the state …