- A Special Demo for Mario Tennis Aces (pictured) was live between April 26 and April 28, 2019. However, it could still be downloaded until May 3, 2019 to receive a free code for a seven-day Nintendo Switch Online trial, which can be activated even with another free trial consumed prior.
- On April 15, 2019, Doug Bowser replaced Reggie Fils-Aimé as the president of Nintendo of America.
- Super Mario Bros.: The Lost Levels was made available on Nintendo Entertainment System - Nintendo Switch Online on April 10, 2019.
- A free update for Super Mario Odyssey, which adds mini-missions for the Toy-Con VR Kit, is set to release on April 25, 2019.