| Achievement | How to unlock
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|---|
| Accomplished | Complete 10 levels perfectly.
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| Apprentice | Complete the 1937 shelf.
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| Champion | Complete the 1945 shelf.
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| Complete | Complete every Quell level.
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| Definat | Take over 10 minutes to complete a level.
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| Excellent | Complete the 1939 shelf.
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| Expert | Complete the 1943 shelf.
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| Fearless | Spiked 10 times.
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| Flawless | Complete 20 levels perfectly.
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| Funeral Bill | Spiked 20 times.
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| Groundhog Day | Retry a level 20 times.
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| High Stamina | Play for 1 hour.
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| Hoarder | Collect 100 pearls.
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| Hunter | Collect 50 pearls.
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| Impeccable | Complete 40 levels perfectly.
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| Keep Going! | Play for 10 minutes.
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| Learnt the Ropes | Complete the 1928 shelf.
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| Magpie | Collect 25 pearls.
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| Matchmaker | Push 2 sets of blocks together.
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| Meticulous | Complete a shelf in perfect moves.
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| Minimalist | Complete 3 levels perfectly.
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| Ouch! | Spiked 3 times.
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| Pearl Harboring | Collect 200 pearls.
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| Pearl Jammer | Collect 150 pearls.
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| Perfect | Complete every Quell level in perfect moves.
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| Precise | Complete a stage in perfect moves.
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| Pro | Complete the 1941 shelf.
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| Quick Thinking | Complete a level in under 5 seconds.
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| Ring Leader | Use the ring 5 times.
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| Road to Nowhere | Get stuck in a loop 5 times.
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| Scenic Route | Take twice as many moves as necessary.
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| Suicidal | Die on a first move.
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| Time Flies | Play for 30 minutes.
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| Tired | Push 10 blocks.
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