Overview
A separate Early Access schedule is not established.
Steam is the relevant place to check whether the full product can currently be purchased or launched on the target platform. A historical beta page may remain visible after full release.
Practical details
A demo would be a different product claim again.
Practical notes
Steam and official-site item describe an Open Beta product.
Regional stock and edition access can change independently of release.
Related videos
Watch the route and combat use
The first guide starts muted. Scroll on and it stays in the lower-right corner on desktop; close it at any time.