Game runs great under Linux with WINE. Ofc if you don't have some old ass WINE and have all needed
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and
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libraries. Or as developer said, add the game into Steam and enable Proton for it.
Of course if developer wants to experiment they can do one simple step to improve Linux support - just enabling Vulkan renderer. Can be added as a setting ingame or just executing exe with
-vulkan
argument would be enough. For example, Delta Zone v19 has it enabled and it is not stated anywhere. This will remove extra layer of emulation for Linux users. And I heard sometimes this can help for Windows Radeon users too. In any case game runs great as is so specific Linux changes are not required and are for developer to decide.