TL;DW version - Blood Stone has a decent single player campaign, with some exciting gameplay moments, with an interesting story (though one that has its dumb points).
Gameplay footage by:
Shockwave981 - http://youtube.com/shockwave981
TheMediaCows - http://youtube.com/TheMediaCows
Featuring a guest appearance by Diamanda Hagan: http://diamandahagan.wordpress.com