I happened to scan my games today trying to see if I wanted to throw another onto the ebay fire shortly and saw a couple disturbing things with the games. Mind you almost every single one I am the original owner on so they are not abused or stored poorly other than they can get dusty on a shelf.
SMB3 for instance has some color shift of light gray,almost white in a spot and then greenish hue going on. And then I have no idea what but it almost looked like pollen yellowish/beige crust in the top snap groove on Kid Icarus. A few games have either or. ActRaiser while not shifting has a lot of that all over the face sides where the linear groove are. Nauseatingly Dracula X and Chrono Trigger among a few others are starting to shift to another shade.
I take it nothing can be done to stop this and as time goes along more and more of peoples stuff being 25-30+ years and aging it will probably become a common occurrance. Can anything be done to halt or reverse it or will casuals, sentimental types, and even collectards just have to deal with the misery of stuff changing color on them? Seems if you care about value it may start to decrease the game with that or maybe not if most go south and select few that dont may geta premium. It also should alarm anyone into sealed as much if not more than a battery exploding I would think.
Anyone got a take on any of this?

