Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
All at once (Bronze)	Complete any level, collecting all stars and bonuses.
Die hard (Bronze)	Survive 5 minutes in the bonus level.
Doublet (Bronze)	Destroy two tentacles of an octopus in a one moment.
Nerves of Steel (Bronze)	Find the secret behind saws.
Ooops! (Silver)	Throw lich boss in a big hole.
Primary education (Bronze)	Complete the tutorial.
Punctual (Gold)	Get time bonus in every single player level.
Star boy (Gold)	Collect all stars.
THIS IS SPARTA!!! (Bronze)	Throw 30 enemies in a hole.
Zombie? (Bronze)	Collect item without a head.