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