Graphical filters...
	Various Trophies...

Successfully complete the game under the Brutal difficulty setting. Then, enter any of the following codes at the title screen to activate the corresponding graphical filter.

Brutal mode filter color: Press Up(2), Down(2), Left, Right, Left, Right, X, Circle. Hard mode filter color: Press Up(2), Down(2), L1, R1, L1, R1, X, Circle. Normal mode filter color: Press Up(2), Down(2), Left, Right, Left, Right, Circle, X.

Filter	How to unlock

Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
A Close Encounter of the Scrolling Kind (Bronze)	Complete your first Sector.
Combolicious (Bronze)	String together a Combo of 100 points or more.
Ender's Game (Bronze)	Complete any Sector without getting hit by a single shot.
Great, kid. Don't get cocky. (Bronze)	Complete any Sector on the Brutal difficulty setting.
Mostly Harmful (Bronze)	Complete any Sector on the Hard difficulty setting.
Pedal to the Medal (Bronze)	Receive the highest ranking Medal on any Sector.
Q-Beams Glitter in the Dark (Bronze)	Defeat 10 enemies or more using one Laser shot.
S Is for SideScroller (Bronze)	Complete all three Stages.
Sector Perfecter (Bronze)	Complete all Sectors in one Stage.
So Long, and Thanks for All the Bullets (Gold)	Defeat the final Boss.
Spin Long and Prosper (Silver)	Complete any Sector without firing a single shot(Use the Charge Attack).
Spin-a-delic (Bronze)	Defeat 50 enemies using the Charge Attack.
Triple Crowner (Bronze)	Get all three hidden Crowns in any Sector.
You Are the Pris to My Roy (Bronze)	Complete any Sector by playing with a friend in co-op mode.
You Make Me Wish I Had Three Hands (Bronze)	Use each weapon one time.