Why? If it’s supposedly definitive. Does that mean that definition is a single character?
There has been an ongoing issue with the game unlocking all the characters. They’re supposed to be there, but somehow it’s not verifying it properly and only showing the free characters. There are a few other threads on the site discussing the issue, you might want to check them out.
Join us on the main thread where other PC game pass users are waiting. Given its now going on 3 weeks, I dont honestly think they’re gonna bother fixing it.