Below a list of cheat codes you can use. You have to type them in the batcave when you open the main console. Remember that you still have to pay for the items listed below:
Code: --- Result:
MNZER6 --- Attract Studs
ZHAXFH --- Beep Beep
GTDHR3 --- Big Heads
TPJ37T --- Character Studs
ZQA8MK --- Character: Heavy Joker Goon
9ZZZBP --- Character: Joker Goon
W49CSJ --- Character: LexBot
M9CP6L --- Character: Poison Ivy Goon
V9SAGT --- Character: Police Officer
Q285LK --- Character: Riddler Goon
95KPYJ --- Character: Two-Face Goon
BWQ2MS --- Disguises
4LGJ7T --- Extra Hearts
7TXH5K --- Extra Toggle
TPGPG2 --- Fall Rescue
MBXW7V --- Gold Brick Finder
LRJAG8 --- Minikit Finder
RYD3SJ --- Peril Finder
5KKQ6G --- Red Brick Finder
ZXEX5D --- Regenerate Heats
A92HDW --- Studs x 10
74EZUT --- Studs x 2
EY2B5C --- Studs x 4
HYF2B7 --- Studs x 6
4H9HQE --- Studs x 8
JN2J6V --- Super Build
C79LVH --- Vehicle: Harley Quinn's Motorbike
JXN7FJ --- Vine Grapples
To unlock the following PSVita Trophies, complete the following tasks:
Unlockable: --- How to Unlock:
A Winning Formula (Bronze) --- Finalize ACE Chemicals.
A-maze-ing Chase (Bronze) --- Finalize Arkham Estate.
Bad Influence (Gold) --- Find every the Villain characters.
Bane of my Life (Bronze) --- Take down Batman with Bane. (Single Player Only)
Batter Up! (Silver) --- Using the Batman glide ability, spend 5 seconds or more in the air.
Behind Enemy Lines (Bronze) --- Finalize Attack on LexCorp.
Brick by Brick (Silver) --- Find every the Red Bricks.
Call Shotgun (Silver) --- Stun an enemy using Commissioner Gordon's trusty weapon and complete them. (Single Player Only)
Deconstructive Criticism (Bronze) --- Finalize The Batcave.
Dishonourably Discharged! (Bronze) --- Finalize Arkham Asylum.
Double-crossed! (Bronze) --- Finalize Brawl at City Hall.
Every Change! (Silver) --- Swap characters using Super Freeplay.
Finalize Hero (Platinum) --- Find every trophies.
Flying Lessons (Bronze) --- Finalize Assault the VTOL.
Frequent Flyer (Bronze) --- Finalize Robot Sky
Happy Daze (Gold) --- Stun 100 enemies.
Hero in Train-ing (Bronze) --- Finalize Gotham Metro.
Hostile Takeover (Bronze) --- Finalize
Justice is Served (Gold) --- Win gold in every arena in Justice League Mode.
Justice League, Assemble! (Bronze) --- Finalize The Final
MVP (Gold) --- Finalize every arena in Justice League Mode.
Open Mic Knight (Bronze) --- Finalize Gotham Theatre.
Road to Ruin (Bronze) --- Finalize Juggernaut Chase.
Siamese Bat (Silver) --- As Catwoman, utilize the Stealth Takedown ability to attack Batman. (Single Player Only)
Sound Advice (Silver) --- Find every the Sound Bite tokens.
Starter Pack (Silver) --- Unlock every the Ability packs for the Character Customiser.
Super Friends (Gold) --- Find every the Hero characters.
Taking the Plunge (Silver) --- Help an enemy off a ledge in Wayne Industries.
The Big Brick Theory (Bronze) --- Make your first character in the Character Customiser.
The Joke's on you! (Bronze) --- Finalize The Joker Getaway.
True Hero (Silver) --- Achieve a True Hero stud total.
Unbreakable (Gold) --- Finish a stage without losing every your hearts.
Unlock red brick
On the second level just destroy the nine gargoyles and this unlocks the red brick.
Unlock red brick 2 and 3
2) On the level where you first meet superman use him to put out the 4 or 5 fires then using power suit batman destroy the silver gate near the end of the level and this unlocks the 2nd red brick.
3) In freeplay in the first level use lexbot or green lantern or cyborg to destroy the 4 glowing tables this unlocks the 3rd red brick.