FFXIII Campaign Codes

[Bayohne]

So, is this the same code that was used for obtaining the Asuran Armguards?

Correct, the Members code included in the first run editions of FFXIII on PS3 had three different functions:

1. Registering FFXIII to your Square Enix Members account
2. Registering the Asuran Armguards
3. Offering access to the FINAL FANTASY XIV beta

Here's a knowledge base article on the topic from the launch of FFXIII.

This code is the one we're referring to, I hope that clears it up!