If you own the game on the original Switch, upgrading to the Switch 2 edition will cost you just a few extra dollars.
This affordable upgrade option ensures that players can seamlessly continue their gaming experience on the new console without paying full price again.
Stay tuned for more details on the upgrade process and pricing as they become available.
https://www.shacknews.com/article/146594/animal-crossing-new-horizons-switch-2-5-dollar-upgrade