Which stealth-action vampire game series stars Kain and Raziel as main characters?

Legacy of Kain

What color pill would let Neo remain in ignorance and stay in the Matrix? Who sings the famous song 'Thriller,' popular around Halloween? In Switzerland, what event involves costumed groups parading through towns ringing large cowbells around Christmas? Who was the voice narrator in the 2000 live-action film 'How the Grinch Stole Christmas'? What Nintendo franchise features the underwater locale Inkopolis?