The Nintendo 3DS family was the last true handheld-only system from the video game company, marking the end of an era. Combining its touch screen with a 3D image gimmick, the hardware was thankfully able to go out with a bang. This was most thanks to a catalog of fantastic games that are now sadly stuck on the 3DS system.
Source:https://www.cbr.com/nintendo-best-3ds-games-need-switch-remakes/