Nintendo says Switch 2 backwards compatability was the "best direction" for players, even if it's still staying quiet on which games won't work
Briefly

"Nintendo Switch is played by many consumers, and we decided that the best direction to take would be for consumers to be able to play their already purchased Nintendo Switch software on the successor to Nintendo Switch..."
"As a result of that thinking, Nintendo Switch 2 plays Nintendo Switch 2 exclusive games, as well as both physical and digital Nintendo Switch games. Certain Nintendo Switch games may not be supported on or fully compatible with Nintendo Switch 2..."
Read at VG247
[
|
]