| Achievement | How to unlock
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| Black Hole Strum. ( 20 points ) | Destroy the Transport Boss.
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| Collector. ( 50 points ) | Unlock all extras.
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| Crazy Train. ( 20 points ) | Defeat the Rat Boss.
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| Double Platinum! ( 80 points ) | Aquire all badges on Hard difficulty.
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| Encore! ( 20 points ) | Score 1,000,000 in a bonus level.
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| Fender Bender. ( 30 points ) | Complete 10 challenges.
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| Finger Pickin Good. ( 60 points ) | Complete 20 challenges.
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| Gettin the Band Back Together! ( 20 points ) | Play a co-op game.
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| Gold Record. ( 40 points ) | Aquire all badges on 4 levels.
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| Groovy! ( 50 points ) | Fully upgrade your shield or blast attack.
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| Heavy Metal. ( 20 points ) | Defeat the Spider Boss.
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| I Need a Burger! ( 20 points ) | Use shield with less than 25% health.
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| In the Zone. ( 50 points ) | Obtain a score multiplier of 100.
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| It's Alive! ( 50 points ) | Find all the Rob Zombie pieces.
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| Multi Platinum! ( 100 points ) | Aquire all badges on Thrasher difficulty.
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| Mythbusted. ( 20 points ) | Defeat the Crocodile Boss.
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| Perfect! ( 30 points ) | Complete a level with 100% accuracy.
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| Platinum Record. ( 60 points ) | Aquire all badges on all levels.
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| Rock Will Protect Me! ( 30 points ) | Complete any level taking no damage.
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| Rock to the Rescue! ( 50 points ) | Finish the game and get the good ending.
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| Rocked the Doodlebug. ( 20 points ) | Defeat the Ant Lion.
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| Silver Record. ( 20 points ) | Aquire all badges on 2 levels.
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| Social Destruction. ( 50 points ) | Finish the game and get the evil ending.
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| Trailer Trashed. ( 20 points ) | Defeat the Trailersaurus Boss.
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| Undead Astro Creep. ( 50 points ) | Defeat Rob Zombie.
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| Unidentified Rocking Object. ( 20 points ) | Defeat the UFO Boss.
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