Sid Meier’s Civilization VI
Build Your Greatest Empire on Nintendo Switch.
Released on November 16th, 2018
is really helpful as a guide on how to change your region in order to access eshop for each country. It also helps you weigh up the pros and cons of buying switch games this way and explains how to purchase the games in a country that your credit/debit card/PayPal will not work in.
This game is also on offer in other countries for similar prices:
South Korea - £6.38
United States - £6.52
Japan - £6.53
Hong Kong - £6.62
Canada - £7.24
If you're not interested in switching regions through the eshop, there is also a download code being sold on Eneba for £11.28.
You can find this deal here