| Achievement | How to unlock
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|---|
| A true Agent | Pickup all notes.
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| Another Doorway | Discover the secret Easter Egg.
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| Bone Collector | Collect all relics of Bone from The Underworld.
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| Boy scout | Collect your first Relic.
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| Bronze Collector | Collect all relics of Bronze from The Auditorium.
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| Chapter 1 cleared | Finish Chapter 1.
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| Chapter 2 cleared | Finish Chapter 2.
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| Chapter 3 cleared | Finish Chapter 3.
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| Chapter 4 cleared | Finish Chapter 4.
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| Conclusion | Finish the Game.
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| Creating Art | Find all Museum paints.
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| Discovering Science | Find all Hospital sheets.
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| Flesh Collector | Collect all relics of Flesh from The Abyss.
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| Making History | Find all Torture sketches.
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| Marble Collector | Collect all Relics of Marble from The Cave.
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| Metal Collector | Collect all Relics of Metal from The Forest of Stakes.
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| No more introduction | Finish the Tutorial.
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| Professional | Collect all Relics.
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| The Case of "The Asador" | Pickup all notes from The Abyss.
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| The Case of "The Professor" | Pickup all notes from The Forest of Stakes.
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| The Case of "The Sculptor" | Pickup all notes from The Auditorium.
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| The Case of "The Surgeon" | Pickup all notes from The Underworld.
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| The Journey | Pickup all notes from The Cave.
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| Un aplauso para el asador | Find all House photos.
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| X Files | Find all evidences.
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