It wasn’t so long ago that the initial rumors of The Witcher 3 coming to Nintendo Switch existed, as a listing at a french retailer seemed to suggest the game was coming to Switch way back in 2018. However, with that listing removed most chaulked it up to an employee messing around. That is until today, where new information out of China seems to be indicating the game will be releasing for Switch this september. The following comes straight out of a thread on resetera:
As you can see, The Witcher 3 is listed all over many major retailers with a pending announcement likely coming during E3 2019 next month. I know it may sound far fetched, but we are getting Doom Eternal and Wolfenstein: Youngblood this year, and I have it on good authority from multiple sources that a game like Red Dead Redemption 2 has actually been ran successfully on Switch dev kits, though this has nothing to do with actually releasing the game and more about showing what Switch can do.
That being said, here’s our initial report on this via. YouTube with some glorious 4k footage of The Witcher 3: