That's pretty much what Blood Omen 2 is. Stitched together from previous abandoned games, and created in tandem with Soul Reaver 2 without any interaction between teams, Blood Omen 2 suffers from the rest of the series having such high standards. Blood Omen 2 does a good job of feeling like Kain in a new setting and control style, but fails in characterisation and storytelling. As it stands, it's the weakest in the series but I personally still find it fun enough to play multiple times. If you're looking for something enjoyable and either don't care about the over arching Legacy of Kain series or can remove it enough from the rest of the story, it's well worth your time picking this up.