You can run games with this error in firefox, you just need to right-click on the game, use “inspect”, then find and open the direct link to the game (here it’s currently https://html.itch.zone/html/9947739/index.html ).
Viewing post in Blunder Annihilator: Chess Puzzles DEMO comments
You’re welcome. It’s not a perfect solution, if your game loads additional resources from a different domain, those might still not work, I think. But I’ve had no problems with this method so far, Godot games don’t usually do that.
You can also try using this option https://itch.io/t/2025776/experimental-sharedarraybuffer-support