Full list of all 32 FAITH: The Unholy Trinity achievements.
The base game contains 30 achievements, and there is 1 DLC pack containing 2 achievements.
Solve the riddle of Gallup Cemetery.
Discover Father Garcia's backstory.
Find and defeat the secret boss of Chapter I.
Find all endings in Chapter I.
Reach any ending of Chapter I.
Finish what you started?
Die for the first time.
Come face-to-face with Amy.
Enter the house once again.
Finish Chapter I Flashlight Mode.
Finish Chapter I Lantern Mode.
Reach the basement of Snake Meadow Hill Church.
Enter the Candy Tunnel.
Enter the hidden sanctum.
Survive the nightmare.
Find all endings in Chapter II.
Finish the Chapter II Prologue.
Find all Chapter II Prologue endings.
Get the top score in the Chapter II Prologue.
Investigate the clinic.
Investigate the apartments.
Investigate the daycare.
Go into the belly of the Beast.
Defeat Gary?
Finish the Unholy Trinity.
Find all endings in Chapter III.
Collect all notes.
Die 100 times.
Finish Marathon Mode, good endings only, without dying once.
Get run over by the Airdorf truck at least once in all three chapters.
Unlock Survival Mode.
Finished a Survival Mode run.