How many endings are there to Eternal Darkness Sanity's Requiem?

Answer 1

You can beat the game 3 ways, depending on which alignment path you choose to take. If you beat the game all 3 ways on one save file you will unlock a secret ending.

Answer 2

There are a total of 3.

Answer 3

Three different endings depending on which artifiact you chose in the first chapter.You get a special ending after getting all three endings