The sacred codes of Project Metroid
Ahh, welcome, welcome. You've discovered the link inside of the link, have you? Ahh, yes... truly, these particular secrets, used inside of the Project Metroid program, are only for those who know of the other ways to click on a link.
But that aside, let's not keep you waiting any longer. As can be logically expected, the codes to unlock things in Project Metroid will be roughly evenly spread out over the level 6 secrets (minus some in... other places). Without further ado however, here are the codes for this particular location:
Name: FUSION METROID
For information on how to add these into the Project Metroid program, consult the Sixth level 1 secret... the instructions of the damned...