| Achievement | How to unlock
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|---|
| Did someone say Scooby snacks? | Complete any act with a full team in under 40 minutes.
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| Door Lord | Unlock a hundred doors.
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| Door Master | Open 50 doors.
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| Episode 1: A sunday stroll | Complete the first episode with over 30 minutes to spare.
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| Episode 1: A warm welcome | Complete the entrance hall.
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| Episode 1: Be our guest... | Complete the guest wing.
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| Episode 1: Check and mate | Complete the chess room.
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| Episode 1: Down to the basement... | Complete a full run of episode 1 within the time limit.
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| Episode 1: Inside the walls | Complete the passageway.
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| Episode 1: Literacy of the heart | Complete the library.
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| Episode 1: Same procedure as every year | Complete the dining hall.
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| Episode 1: Sit back and relax | Complete the game room.
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| Episode 1: Spread your wings | Complete the study parlor.
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| Episode 1: Steer your fate | Complete the office.
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| Full House | Enter the mansion with a full team of four palyers.
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| Good listener | Listen to your first audio recording.
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| Let the right one in | Open your first door in the mansion.
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| Neat freak | Ensure no drawer, panel or door is left open in a successful multiplayer game.
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| Pay some respect | Watch the prlogue.
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| The true heir | Completed all four episodes within the time limit.
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