https://bugs.winehq.org/show_bug.cgi?id=53078
--- Comment #2 from Bernhard Übelacker bernhardu@mailbox.org --- Looks like StarStable got GameGuard removed at 2022-06-16 again. I retried a fresh install and no more GameGuard error. Because StarStable is kind of a moving target, I guess this bug is of no longer useful for wine?
https://www.starstable.com/en/article/12233