Alpha, Beta & Demo information for Sekiro: Shadows Die Twice. There is no official announcement then for any of these features, and this page will be updated to reflect any changes
When asked about the possibility of such during Gamescom 2018, FromSoftware replied that there were no plans for any such at the moment.
Sekiro Alpha, Beta & Demo
Sekiro Demo Rumors
A possible mistake by Activision Customer Support led to a rumor of a Sekiro Demo happening sometime before release. In a twitter exchange, a user claimed to have pre-ordered the game and asked when the demo would be available, receiving a now-deleted response saying "codes will be sent out soon"