The Soul Reaver Lost Content/Alpha: Introduction

Hopefully Everyone already knows by now, but just in case anyone has missed it: The LoK fandom has just been blown apart by the guys at the Lost Worlds, Legacy of Kain Wiki and the Ancient’s Den revealing the long-lost deleted content of Soul Reaver 1.
The Undercity, The Priestess, The Smokestack, Turel, Kain’s retreat, the Abilities, the Forges, the Glyphs - it’s all there. Here's a brief introduction.