Trophies
Successfully complete one of the following tasks to get a trophy:
Ready to rock (Bronze): Clear the first level.
Stabilized (Bronze): Get all medals in any level.
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.
Skull and crushed bones (Bronze): Crush 10 skulls without touching the ground.
Firewalker (Bronze): Defeat 100 enemies using the Fire Boots.
Hard as Rock (Silver): Complete the game on Hard difficulty.
Given to wail (Silver): Clear all levels using a guitar.
Incognito (Silver): Clear each level collecting less than 20 points.
The Per Lundberg Syndrome (Gold): Get 100% of all medals.
Additionally, there is one secret trophy:
Best friends forever (Bronze): Revive another player 10 times in co-op.