1. Classic Camera Mode

Unlock a fixed-camera mode inspired by classic survival horror titles.

How to Unlock

• Complete the game once on any difficulty.
• Go to Options → Gameplay → Camera Presets.
• While highlighting Camera Sensitivity, input: Up, Up, Down, Down, Left, Right, Left, Right.

Reward: Fixed camera angles and alternate enemy placements.

2. Founder’s Sin Hidden File

A hidden lore document revealing the Ashbourne family's connection to early bio-organic weapon research.

Location

• Ashbourne Manor – Master Bedroom.
• Shoot the cracked mirror 13 times.
• A hidden compartment will open.

Reward: Secret lore file and achievement unlock.

3. Secret Bell Tower Weapon

How to Unlock

• Return to St. Dymphna Cathedral after escaping the laboratory.
• Ring the bell three times at midnight (in-game clock).

Reward: Requiem Handcannon (extremely powerful but slow reload).

4. Hidden Sewer Audio Message

• Stand still in knee-deep sewer water for 60 seconds.
• Listen carefully to faint whispering audio.

If reversed, the audio foreshadows a companion rescue event later in the game.

5. Secret Antigen Failure Boss

How to Trigger

• During the E-Series Antigen synthesis, intentionally mix the formula incorrectly three times.

This summons Subject R-13, a hidden mini-boss with chemical-based attacks.

Reward: Exclusive Acid Magnum Rounds crafting recipe.

6. Lighthouse Alternate Ending Scene

• During the Burning Harbor chapter, rescue all five trapped dock workers before time expires.

Reward: Alternate helicopter pilot cutscene and bonus dialogue.

7. Hidden Final Boss Phase

How to Trigger

• During the final fight, destroy both shoulder weak points within 10 seconds of each other.

This activates an additional rage mutation phase with faster attacks and a new instant-kill grab.

Reward: Unlocks Requiem Nightmare difficulty.

8. Hidden Piano Reward

• In Ashbourne Manor’s music room, play the keys in this order: E – B – E – A – D.

Reward: Magnum rounds and a First Aid Spray.

9. Confessional Apparition Event

• Enter and exit the cathedral confessional booth seven times.
• On the eighth entry, a shadow figure appears.

Reward: Hidden achievement titled “Absolved.”

10. Expanded Inventory Case

How to Unlock (New Game+)

• Complete the Prologue without opening the inventory.
• Take no damage.
• Do not fire a weapon.

Reward: Inventory case expanded by 12 slots.

11. Serrated Combat Blade

• On Hardcore difficulty, defeat 25 enemies consecutively using only the knife.

Reward: Knife upgrade with increased critical hit chance.

12. Developer Room

• In the Underground Lab, perform a perfectly timed dodge into the corner of a broken cryo pod.

This reveals a hidden developer room containing joke items and behind-the-scenes references.

True 100 Percent Secret Ending

Requirements

• Collect all 12 Requiem Files.
• Save companion NPC Elias.
• Beat the game under 5 hours.
• Complete a no-healing run.
• Trigger the hidden final boss phase.
• Rescue all dock workers.

Reward: Extended post-credit teaser scene.