The full game is now available here :

https://www.meta.com/experiences/5321205244655443/

https://sidequestvr.com/app/10417

Japan 1683 - Aogashima Island Oda Ishida, a renegade samurai takes up arms to avenge his lord who was savagely murdered by the men of Ishi Kinoshita, a local lord from the Sekigahara region. It is on this island that the legend of Shinobi no mono begins.

The preface of the game is completely free. There is a tutorial to get familiar with the controls. There is support for motion sickness that can occur with this kind of movement in the game. You can climb everywhere to escape your enemies or to spy on them before attacking. You have access to several types of weapons including shurikens, bows and katanas. Ammo is limited, so you must collect any you find.

This preface is the first complete level of "Shinobi no mono" game.