Nintendo 3ds and wii u games can’t be played on the nintendo switch.
What games can 2ds play. Only ones i know of are metroid pinball and. It is not possible to say yes. All ds games should work on 2ds and 3ds, with the exception for a few games that used the gba slot in the early ds era, but those are not common.
Rebirth, fire emblem warriors, xenoblade chronicles, minecraft, some eshop new 3ds exclusive games. So, you can play nintendo 3ds games on a 2ds with ease. Examples of some 2ds games mattel:
Only games that are exclusive to the “new” 3ds cannot be played on a 2ds, games such as xenoblade chronicles 3d, fire emblem warriors. Escape room in a box werewolf. You can also play them on a 2ds xl, a 3ds xl, and regular nintendo 3ds.
The regular 2ds and 3ds don't play the new 2ds/3ds games, mainly binding of isaac: Yes, it’s possible to play nintendo 3ds games on a 2ds.