Quote Originally Posted by Jorpho
And then there are the other obscure adventure games: Alice: An Interactive Museum, Flight of the Amazon Queen, Gothic, The Cassandra Galleries, Discworld, The Neverhood, Congo: Descent into Zinj, and so on. All very hard to find, all worth a lot to the right people. I don't know if non-adventure games have quite the same following.
I can see most of those being hard to find, but Gothic? That's quite a bit more recent than those other ones. Unless you're talking about the German version...