https://bugs.winehq.org/show_bug.cgi?id=35515
--- Comment #10 from Austin English austinenglish@gmail.com --- (In reply to Dominik Reichardt from comment #9)
However, a friend found that if he installed gstreamer1.0-plugins-ugly:i386 the videos work. Apparently really old windows games use the 32 bit mpeg decoders which Linux doesn't normally include. Well that could still be considered not Wine's bug, though :)
Precisely, that's a missing dependency.