- Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey (pictured) was released in Japan on December 27, 2018.
- Super Smash Bros. Ultimate was released worldwide on December 7, 2018.
- At the Game Awards 2018 on December 6, 2018, Joker from Persona 5 was confirmed as a DLC fighter for Super Smash Bros. Ultimate.
- On November 23, 2018, Luma, Boom Boom, and Pauline have been revealed as additional downloadable content for Mario Tennis Aces, set for release between January and March 2019.