In Metroid Fusion there's secret message you can see, but only by skipping an upgrade and performing some spectacular acrobatics. This is one I think had to have been leaked by the developers.
http://mdb.classicgaming.gamespy.com/index.php?g=m4&p=tips#navroom
I know you believe you understand what you think I said but I don't think you realize that what you heard is not what I meant.