We will know after E3, if The evil within 3  is going to be made or another game or just get teased more, only time will tell.

Here are more news links based on this short news article. There is not much information to go on but a tweet, so I rather leave it short.

information came from links, and image.

https://comicbook.com/gaming/2019/06/03/the-evil-within-3-reveal-teased-e3-2019/

https://gamerant.com/evil-within-3-announcement-e3-2019/

Update:/ GhostWire: Tokyo is the next game from the creators of The Evil Within.

Here is the link https://www.polygon.com/e3/2019/6/9/18658700/ghostwire-tokyo-trailer-release-date-bethesda-e3-2019-tango-gameworks