I was able to export to Linux, so that's now available. But I haven't tested it yet. Sorry you had all this trouble!
I was able to get it running on my steamdeck using Proton 7.0-6 I didn't even use Wine at all. Hope that helps
Secrets of Blinck Island
Find secrets, meet strange characters, and build whatever you want!
Build, Explore, meet strange characters in Secrets of Blinck Island. Development started last month. This demo will give you a feel for the building mechanics and general vibe of the game.
Secrets of Blinck Island Demo
https://exoklara.itch.io/blinckislandreturns