Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Are you the Key Master? (Bronze)	Obtain a gold key.
Bathroom breaks are for the weak (Silver)	Pass a red level without respawning.
City Ordinance (Bronze)	Unlock all City levels.
E-Waste Disposal (Bronze)	Unlock all Laboratory levels.
Easy Does it (Silver)	Score double-S in all combat levels without using area attack.
Into the Trees (Bronze)	Unlock all Forest levels.
Maid Service (Bronze)	Unlock all Mansion levels.
Master of the Custodial Arts (Gold)	Score double-S in all original single player levels.
One man's Trash... (Silver)	Sweep 50 apples.
Spotless Shine (Bronze)	Score a flawless victory in a four-player online match.
The Clean Up Crew (Bronze)	Score double-S in a silver level in each hub.
The Janitor Possesses the Keys (Bronze)	Obtain a red key.
Triple threat (Bronze)	Use area attack three times in a single player level.