Originally Posted by
Nier
All pre-rder codes are the same. They don't distinguish b/w different game editions. During the pre-launch, the only extra item you get is a colorstone. All other game edition specific items will be available on Dec 20th after you punch in the real game code that comes with the package (or being emailed in case of digital downloads).
So, if you already have a pre-order code attached to your account, don't do anything. Once an account is flagged for early access, it is flagged.. you will receive your email to start the pre-launch period. Then, when you receive the actual game, enter the code after 20th.