| Achievement | How to unlock
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| - Finish any Order of No Quarter stage using 15 bombs or fewer.
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| - Defeat an Order Knight using only bomb jump explosions.
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| - Destroy every possible checkpoint in the game.
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| - Watch all of Mona's dance.
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| - Retake the Explodatorium without breaking any grey blocks during the boss fight.
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| - Find Plague Knight's secret room.
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| - Clear the Hall of Champions in 3 minutes and 30 seconds or less.
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| - Stay in the air for 10 seconds without landing on anything.
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| - Beat the game within 1 hour and 30 minutes.
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| - Purchase or unlock all relics, equipment and upgrades.
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| - Collect all Cipher Coins.
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| - Finish the game without collecting any arcana, bomb parts, or armors.
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| - Finish any stage without taking damage.
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| - Finish the game without spending any money... including Cipher Coins!
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| - Give Oolong a sample of every explosion.
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| - Finish the game without drinking any tonics.
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| - Trade each of the useless relics to Chester.
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| - Emerge unscathed from a battle with any Knight of the Order of No Quarter... except for King Knight!
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