Wii Warm Up: What do you do with your booty?

We're talking about booty in the pirate sense here (can we say piratical?) -- specifically, all your gaming booty, and we want to know what you do with it. Are you an obsessive collector, stockpiling all the games you ever obtain, until your walls are lines with cases? Do you sell them or maybe trade with other gamers? Or do you put up with the jankery that is gaming store trade-for-credit deals, simply because it's easy? 'Fess up -- we want to know all about what you do with games once you've finished them.