| Achievement | How to unlock
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|---|
| Aggressive Passivity | Clear wave 5 or higher without firing your weapons.
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| All Guns Blazing | Equip 5 Hellgunz in one run.
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| Come and Get It | Defeat 66 rivals.
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| Comedy Gold | Destroy 6 enemies with one tossed clown.
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| Crazy Clown Crew | Equip 3 Clown Tossers in one run.
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| Driven Before You | Run over 666 enemies.
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| First King of Asphalt and Blood | Vanquish 66 bosses.
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| Great Duke of the Freeway | Vanquish 18 bosses.
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| Hell Bent for Leather | Earn 100% Score Bonus in one game.
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| Lesser President of the Right Lane | Vanquish 6 bosses.
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| Racing Towards the Next Hell | Complete 16 waves in one run.
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| Road Reaver | Defeat 666 enemies.
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| Runnin' on Fumes | Begin and end a boss battle with one heart remaining.
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| The Devil's Hand | Select the left hand upgrade 6 straight times in one run.
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| The Hellion | Boost for 6.66 continuous seconds.
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| Under the Wheels | Boost through 666 obstacles.
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| Unwritten Book of the Road | Take 3 shots from the same laser scorpion.
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