Get all three hidden Crowns in any Sector.
Defeat 10 enemies or more using one Laser shot.
Complete any Sector without getting hit by a single shot.
Receive the highest ranking Medal on any Sector.
Complete all Sectors in one Stage.
Complete any Sector by playing with a friend in co-op mode.
Defeat 50 enemies using the Charge Attack.
Use each weapon one time.
Complete your first Sector.
String together a Combo of 100 points or more.
Complete any Sector without firing a single shot. (Hint: Use the Charge Attack!)
Complete all three Stages.
Defeat the final Boss.
Complete any Sector on the Hard difficulty setting.
Complete any Sector on the Brutal difficulty setting.
