Tears of the Kingdom producer confirms that there is currently no DLC planned and they will likely be moving on to a new game
Nintendo Moves on to Brand New The Legend of Zelda Game, Rules Out Tears of the Kingdom DLC - IGN
https://www.ign.com/articles/nintendo-moves-on-to-brand-new-the-legend-of-zelda-game-rules-out-tears-of-the-kingdom-dlc
Nintendo has said it has no plans to release DLC for The Legend of Zelda: Tears of the Kingdom, and is moving on to a brand new game in the series.
![Nintendo Moves on to Brand New The Legend of Zelda Game, Rules Out Tears of the Kingdom DLC - IGN](https://hexbear.net/pictrs/image/f19d4738-22d8-4184-aac3-dd11e5dfd8b8.png)
I'm kind of bummed about this, the game already has a ton of content but BoTW had some great challenging DLC and ToTK would have definitely benefitted from something similar.