Supermario28 on 09 May 2019
Last 3 years they announced that E3 was almost exclusively about 1 game
BOTW in 2016
SMO in 2017
SSBU in 2018
It's a good surprise for me, I thought it would be Animal Crossing or Pokemon in 2019.
Maybe we'll see more about several games instead of 25 minutes of one game