itsnotatuxedo: Do you by any chance run the game via Galaxy, even without internet? Judging from some older posts with other games, Galaxy (or rather not using it) has caused issues for people before.
If I disable wininet.dll through Wine I get errors stating that loading Galaxy.dll failed since it requires that library so it's possible that this issue stems from Galaxy as well as it's Windows-only.
No, I don't use Galaxy. Fully installed it through the offline installers, as well. Games don't seem to like it when you remove Galaxy related files in general, but Galaxy itself is not required to play the game. It seems to need to need to be there in case you do install Galaxy to avoid compatbility issues.