3DS games partnered with Switch games in their series makes for a pretty good display. (I would've put Super Mystery Dungeon there, but I don't have the box...also manifesting Fantasy Life sequel...) :
These Nintendo 3DS Games NEED To Be On The Switch! - YouTube
Nintendo Switch Consoles, Games, and Accessories | GameStop
Popular Nintendo 3DS Series Announced for the Switch
Will you be able to play co-op games between a Nintendo 3DS and the Nintendo Switch? - Quora
What Nintendo Consoles Are Compatible with 3DS Games?
3DS Games Are Now Running On Nintendo Switch – NintendoSoup
Nintendo eShop sale has 100+ Switch and 3DS games at huge discounts - GameRevolution
I don't want 3DS games ported to Switch... | ChaseYama - YouTube
Nintendo Switch vs. Nintendo 3DS: Which should you buy? | iMore
Nintendo Switch Online - Every NES, SNES, N64, Sega Genesis, Game Boy, And GBA Game Available | Nintendo Life
When Nintendo Strikes The 3DS Down, The Switch Will Become More Powerful Than Ever
New Nintendo Switch and 3DS Games This Week - myPotatoGames
Nintendo Switch and the 3DS Games Situation Is Getting Interesting... - YouTube
Can the Nintendo Switch play 3DS games? – CareerGamers
Nintendo Switch DS Games: Can The Nintendo Switch Play DS Or 3DS Games, And Is The Switch Backwards Compatible?
Can you play 3DS games on the Switch? - Quora
7 3DS Games To Catch Before The Switch Lite Launches
Can the Nintendo Switch play 3DS games? - GameRevolution
Nintendo Direct: All Nintendo Switch and Nintendo 3DS Games Announced at the Event | Technology News
These Nintendo 3DS Games NEED To Be On The Switch! - YouTube
HOW TO PLA-Y 3DS G@-M3S ON TO YOUR NINTENDO SWITCH! - YouTube
Nintendo is bringing more 3DS games to the Switch
A Sample of 3DS games on the Switch : r/NintendoSwitch
Playing 3DS Games on the Nintendo Switch + Flip Grip | Performance Review - YouTube
