Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
All powered up (Bronze)	Have all 4 power-ups at the same time.
Ambitiously ambidextrous (Bronze)	Clear at least levels with all 3 controller types.
Bubbler of the week (Bronze)	Get 10 enemies within the same bubble.
Firewalker (Bronze)	Defeat 100 enemies using the Fire Boots.
Given to wail (Silver)	Clear all levels using a guitar.
Hard as Rock (Silver)	Complete the game on Hard difficulty.
Incognito (Silver)	Clear each level collecting less than 20 points.
Ready to rock (Bronze)	Clear the first level.
Skull and crushed bones (Bronze)	Crush 10 skulls without touching the ground.
Stabilized (Bronze)	Get all medals in any level.
The Per Lundberg Syndrome (Gold)	Get 100% of all medals.