Turns out using Keka to extract itch.io zips seems to corrupt some of them. Using Archive Utility works.
Recent community posts
For lots of games downloaded through itch.io (approximately half of the ones I've tried so far), I get a "The application (name) can't be opened." dialog when opening the .app file.
My security settings allow apps downloaded from "Anywhere" to be opened.
This happened so far on:
- Mu Cartographer
- Secret Habitat
- Wood for the Trees