Board Thread:News and Announcements/@comment-21547349-20150826152644/@comment-7326455-20150925060424

Yeah. One does wonder if they had sense enough to make sure that particular... shall we say, four-letter combinations never appear in the friend codes.

On a side note:

Belthazar451 wrote: If I were to guess, I'd say it happens when you reach a high enough level. That's how these sorts of games tend to work. Just managed to confirm this - you get the Cold region when you hit level nine.