Finger Pickin Good.
Complete 20 challenges.
60 ✓ November 8th, 2012
Social Destruction.
Finish the game and get the evil ending.
50 ✓ November 8th, 2012
Fender Bender.
Complete 10 challenges.
30 ✓ November 8th, 2012
Rock Will Protect Me!
Complete any level taking no damage.
30 ✓ November 8th, 2012
Trailer Trashed.
Defeat the Trailersaurus Boss.
20 ✓ November 8th, 2012
Mythbusted.
Defeat the Crocodile Boss.
20 ✓ November 8th, 2012
Crazy Train.
Defeat the Rat Boss.
20 ✓ November 8th, 2012
Unidentified Rocking Object.
Defeat the UFO Boss.
20 ✓ November 8th, 2012
Rocked the Doodlebug.
Defeat the Ant Lion.
20 ✓ November 8th, 2012
Black Hole Strum.
Destroy the Transport Boss.
20 ✓ November 8th, 2012
Heavy Metal.
Defeat the Spider Boss.
20 ✓ November 8th, 2012
I Need a Burger!
Use shield with less than 25% health.
20 ✓ November 8th, 2012
Multi Platinum!
Aquire all badges on Thrasher difficulty.
100 
Double Platinum!
Aquire all badges on Hard difficulty.
80 
Platinum Record.
Aquire all badges on all levels.
60 
Collector.
Unlock all extras.
50 
In the Zone.
Obtain a score multiplier of 100.
50 
Rock to the Rescue!
Finish the game and get the good ending.
50 
Groovy!
Fully upgrade your shield or blast attack.
50 
It's Alive!
Find all the Rob Zombie pieces.
50 
Undead Astro Creep.
Defeat Rob Zombie.
50 
Gold Record.
Aquire all badges on 4 levels.
40 
Perfect!
Complete a level with 100% accuracy.
30 
Silver Record.
Aquire all badges on 2 levels.
20 
Gettin the Band Back Together!
Play a co-op game.
20 
Encore!
Score 1,000,000 in a bonus level.
20