Does Gibbering Gemstone only drop once?
That statement is not true for any drops in the game. Anything that drops can drop again, as long as you don't have it in your inventory, storage or, in case of collectibles, already added to your lore.
That statement is not true for any drops in the game. Anything that drops can drop again, as long as you don't have it in your inventory, storage or, in case of collectibles, already added to your lore.