Complete the following tasks to unlock Vita trophy rewards.

Trophy	How to unlock
Attack of Boomer V (Bronze)	Destroy 5 enemies at once using a Boomer.
Averagescorer (Bronze)	Get a highscore of 50,000 on each mode.
Black Holed (Bronze)	Peacefully survive a Black Hole!
Check out my pad (Bronze)	This ship is fast and powerful.
Check out my shop (Bronze)	Buy the shop!
Close Encounters (Bronze)	Make a nearby bad guy envious of your drill.
Highscorer (Silver)	Get a highscore of 125,000 on each mode.
Home Potato (Bronze)	Spend 20 seconds in the heart of an asteroid.
King of the skies (Gold)	Classic Mode - Defeat all bosses in one round!
Lucky number Seven (Bronze)	Smash through difficulty level 7.
Massacrertastic (Silver)	Destroy 20,000 enemies.
Slaughterific (Bronze)	Destroy 1,000 bad guys.
Tolkienesque (Bronze)	See everything.
x100 (Bronze)	Get a x100 multiplier!