What makes the average Nintendo game hold its value so well compared to other console games

[VGPolyglot]

RolStoppable said:

Ajax said:

Other companies also make high quality games.

In that case they wouldn't need to drop the price.

I guess this is a few days late, but there have been many quality games that didn't sell well. Beyond Good & Evil is a good example, System Shock 2 is another one.