I’m running the same hardware but I’m on stable. I can’t get past the Konami logo either.
Have you tried ProtonGE/ WineGE?. Is has codecs that regular proton and wine don’t ship with.
According to this support article, they are still allowing downloads
https://support.apple.com/en-au/guide/tvapp-windows/atvbe9ddc3f/1.4/windows/10
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https://lutris.net is the place to see how well your games will work with lutris.
Biblically accurate Galah