In reply to all the above no they're not everywhere so our choices are limited by his industry as his skills aren't transferable to other tech industries. Austin is our number 1 US city on the list for all the reasons mentioned but considering our impetus to leave is due to right wing politics if we moved to the US that would only be temporary until we moved to a kind of society we were truly happy in.
Also you cant seem to remote work in games industry, teams have to collaborate so much face to face nobody works from home ever.