It could be one from now or one you played before, one that was released before and you didn't play until now, or one you remember playing from a long time ago that sucked but you didn't know any better.
Just be honest and let us all know about the guilty pleasures you had playing the games that everyone hated and/or sucked, but you ended up enjoying them for things that no one else saw. And why did you like 'em to begin with?
(I cannot wait to hear these
).