| Achievement | How to unlock
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|---|
| Air Clarence (50 points) | Destroy 3 objects with Clarence's Jetpack without landing, 10 times.
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| Best Friend Forever (50 points) | Complete all levels in multiplayer mode.
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| Bring It (50 points) | Attract a stunned enemy with Finn and Jake 30 times.
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| Cheating Death (200 points) | Defeat the final boss.
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| Fight Power Supreme (50 points) | Unlock each hero's Strong Attack, Super Power and Assist Power.
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| Hardcore Hero (100 points) | Complete 5 different levels in hardcore mode.
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| Head Rush (50 points) | Travel 8 km with Uncle Grandpa's Propeller Head.
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| Infernal Inferno (100 points) | Defeat 3 different bosses in infernal mode.
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| Laser Light Legend (50 points) | Defeat 5 enemies with a single attack from Steven's Rose Cannon, 10 times.
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| Law and Odor (50 points) | Remove the Stench effect from 5 enemies with a single attack, 10 times.
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| Phone a Friend (50 points) | Collect a Call of Buddies with each main hero.
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| Rock Star (50 points) | Push back 50 Pufferfish with Rigby and Mordecai's Power Chord.
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| Shield Breaker (50 points) | Destroy 100 magic shields without using Steven.
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| Ultimate Explorer (100 points) | Visit all the rooms and bonus rooms.
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