The BEST of two worlds. The Nintendo 2DS system brings the power of two systems together into a single, affordable package. Play games-both Nintendo DS and Nintendo 3ds-in 2D. Connect with friends, other players, and wireless hotspots using the wireless streetpass and spotpass communication modes to unlock exclusive content for games and download other entertainment. Nintendo 2DS is a 2D system that plays Nintendo DS and Nintendo 3DS games in 2D only.