It was just announced in the Nindies Direct!Comming to the Switch in 27th September!!!
Holy fuck, MS is really going third party.September is packed as hell.
Edit: Oh, and it is published by XBox game studios!
Edit 2: Just confirmed by the developers that it will have no compromises! 1080p 60 fps in docked mode and 720p and 60 fps in undocked mode!
Trailer is up!Looks much better than the one on the stream, obviously: