I bought three games and two manga adaptations from this collection, so nothing super rare. But they were all in very good condition.
Unfortunately there’s just not that much appetite at museums for displaying the crazy in-depth game collections of some folks. As the article says, most such museums are geared at showing an overall history. If only I were a multimillionaire who could afford to build a museum and put in place enough security to guarantee the safety of the items on display…