yes man they do buy GAMECUBE thing because i seen it and if not in my town in sandusky they have this store called the exchange and they buy used things to and by the way if you are looking in to buying a new Console you should by a 360 i got one and it is pretty sweet.
Yes, they do. Though since they just stopped accepting XBox games, Gamecube's probabaly not too far behind (and only still alive for them due to Wii's backward compatibility being much better than 360's).