Invalid registration code.

[Rymunin]

OK check your email address you received the original game code from.

There should be another code as now it has gone properly live a new code is required, guessing its another attempt to try and stop gold sellers etc.

[OldSchoolGamer]

except the product code provided by the seller (game stop in my case) is formatted differently than the early access code which is broken evenly into 5 fields of 4 characters. The product code does not translate to that format.