A region encoding system ties their hands by ensuring that, even if they wanted to sell their version in other regions, they can’t; because the product won’t work there.
They can only have cartridges manufactured by Nintendo that would work in regions that they actually are allowed to sell in.
Are Nintendo games region locked?
The Nintendo 3DS and Nintendo 2DS are region-locked, the Nintendo eShop is also-region locked. The Wii U is also region-locked. The Nintendo Switch is region-free. The Nintendo eShop is also region-free, meaning the user can download content from other regions.
Why is region locking a thing?
It’s because of price discrimination. Steam, for example, used to have all its prices in USD, and no games were region locked. So they banned cross-region trading, and made it so that most games could only be played if bought in your region–yep, region-locking.
Are gameboys region locked?
Games for the GameBoy, GameBoy Color, GameBoy Advance, and Nintendo DS are region free. However, games for the Nintendo DSi and Nintendo 3DS are region locked (though both systems can still play DS games of any region). Games for the original Xbox are region locked.
Does Nintendo switch region free?
Despite its long history of region-locking, Nintendo has changed their approach to consoles with the best-selling console of 2018. The Nintendo Switch is region-free, which is great news for both developers and importers, but most of all, gamers.