This “game” is called “HOASCA VR “, and it was designed to improve psychedelic trips or alternatively to simulate psychedelic trips.

This video shows the gameplay of the game (dk1)



You can download the beta here:

https://www.dropbox.com/s/8mzh8i8gjljuatj/Hoasca%20VR%20-%20Beta.rar?dl=0