Look at prices of some of the Gamecube and Wii 1st party Nintendo games these days. It might not be a bad idea to grab one of these sealed if you want to put it in the back of your closet for about a decade.
http://www.ebay.com/itm/PIKMIN-2-ORIGINAL-BLACK-LABEL-GAMECUBE-WII-NEW-SEALED-/381434000869?hash=item58cf3cf5e5:g:xXwAAMXQIfJRF1QG
http://www.ebay.com/itm/BRAND-NEW-Mario-Party-7-Nintendo-GameCube-FACTORY-SEALED-/231335210280?hash=item35dca72d28:g:9KsAAOSwq7JUGG6X
And then further back you start seeing real $$ lol :
http://www.ebay.com/itm/Mario-Party-3-Nintendo-64-2001-N64-N-64-Sealed-Actual-pict-Fast-sh-NEW-/272029147740?hash=item3f5633625c:g:mXoAAMXQVT9Sq679







