AKA: Eidos Demo Disc Volume 1 - Eidos Demo CD (unknown 1) ??? Обложки сходятся!
https://www.thelostworlds.net/Library/Playstation.html
This disc contains the Salvation, Revelation, Deceit preview video of Soul Reaver. It is unclear if it is the first Playstation demo disc that Eidos released or simply unnumbered. It refers to Soul Reaver as "Legacy of Kain 2".