Interesting site. I've been looking for more sites like this for older games I can't find. Of course, none of the ones I was looking for were on there...
Hmm I actually was looking for mario double dash for gamecube so I ended up buying something lets see how fast it get here. Hope I get a chance to get something else too.
Posting here as cant find a forum on your site, Good luck with your site its looking good, now you just need to get enought people there so you start to make some good money.