All 4 endings depending on the choices you make in the last 10 minutes of the game.
Amnesia Rebirth Unlockable Endings
How To Get The Good Ending: Escape alive with your baby and go back to your world.
How To Get The Neutral Ending: Kill the Unknown and die at the hands of the Shadow.
How To Get The Bad Ending: Decide to give up your baby by leaving it behind and be turned into a ghoul once you leave.
How To Get The Secret Ending: Succumb to the mind control and be turned into a monstrous ghoul.