I recently purchased Tetris Worlds for the Game Boy Advance, and I have had another copy of the game some time back with a different label.

Here is the one I had a while back.
http://i650.photobucket.com/albums/u...g?t=1303667503

Here is the one I have now.
http://kpolsson.com/forsale/vid041.jpg

Aside from obvious differences with the labels, what else is different and how rarer is either?