If you have issues extracting the software after you download it from itch this approach should fix that:
https://itch.io/post/7130071
I just used steams "add a game" button to add the s&d executable to my steam client then went to settings for that added game and turned on proton support in the comparability section. You could try proton experimental if that doesn't work
skye0
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A member registered Mar 19, 2018