>>720046814
>afterthought
They have a very clear page with any S1 games that have any kind of issue running on S2.
https://www.nintendo.com/us/gaming-systems/switch-2/transfer-guide/compatible-games/
They are clearly tracking and updating each title to get them working, this is after testing all 15,000 of those games before the console launched, you don't do that as an afterthought.