For what it’s worth, the game works perfectly out of the box on Steam Deck via Proton, didn’t even had to force compatibility to use any specific Proton version. So at least it does work, and you can see others being successful on protondb too as linked by @PeachMan.
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⚓ Dedicated to the discussion of digital piracy, including ethical problems and legal advancements.
For what it’s worth, the game works perfectly out of the box on Steam Deck via Proton, didn’t even had to force compatibility to use any specific Proton version. So at least it does work, and you can see others being successful on protondb too as linked by @PeachMan.