Justice League Heroes - Platform: Playstation 2

Cheats:
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Submitted by: (bishoy)
* Infinite Superpower: Pause the game, then hold L1 + L2 + R1 + R2 and press Down(2), 
Right(2), Up(2), Left(2). If you entered the code correctly, you will hear a sound.
* Maximum abilities: Pause the game, then hold L1 + L2 + R1 + R2 and press Right, 
Down, Right, Down. If you entered the code correctly, you will hear a sound.
* 35 random boosts: Pause the game, then hold L1 + L2 + R1 + R2 and press Left, 
Right, Left, Right. If you entered the code correctly, you will hear a sound.
* 20 shields: Pause the game, then hold L1 + L2 + R1 + R2 and press Up(2), Down(2). 
If you entered the code correctly, you will hear a sound.
* All costumes: Pause the game, then hold L1 + L2 + R1 + R2 and press Down, Left, 
Up, Right to unlock all costumes. If you entered the code correctly, you will hear 
a sound.
* Completion bonuses: Successfully complete the game to unlock the "Continued Play" 
option, which allows a new game to be started with all previous stats and items, and 
an alternate main menu background (with characters from the game).
* Fast health recovery: Upgrade your health recover and the strongest weapon for the 
character you are currently using. For example, upgrade the Flash's Whirlwind ability 
or Wonder Woman's Tiara throwing ability with Damage and Duration boosts. All the 
characters lose health quickly to most any kind of attacks. It is recommended to have 
a fast recovery of health. Use the Speed Boosts in all the recovery slots. 

- Submitted by: femer
Unlockable: Batman Alt. Costume: Clasic Blue

Collect 59 Shields.

Unlockables

    * Batman Alt. Costume: Clasic Blue: 59 Shields
    * Batman Alt. Costume: Infiltration Suit-Batman Beyond: 74 Shields
    * Flash Alt. Costume: Jay Garrick: 21 Shields
    * Flash Alt. Costume: Walter West: 48 Shields
    * Green Lantern Alt. Costume: Retro: 23 Shields
    * Green Lantern: Alt. Costume: Bold: 30 Shields
    * Martian Manhunter Alt. Costume: Modren Look : 9 Shields
    * Martian Manhunter Alt. Costume: True Form: 15 Shields
    * New Hero: Aquaman: 27 Shields
    * New Hero: Green Arrow: 76 Shields
    * New Hero: Green Lantern-Hal Jordan: 84 Shields
    * New Hero: Green Lantern-Kyle Rayner: 55 Shields
    * New Hero: Hawkgirl: 70 Shields
    * New Hero: Huntress: 53 Shields
    * Superman Alt. Costume: Black Recovery Suit: 32 Shields
    * Superman Alt. Costume: Earth 2: 65 Shields
    * Superman Alt. Costume: Kandor: 91 Shields
    * Wonder Woman Alt. Costume: Biker Style: 61 Shields
    * Wonder Woman Alt. Costume: Toga: 44 Shields
    * Zatanna Alt. Costume: Classic Blue: 25 Shields
    * Zatanna Alt. Costume: Identity Crisis: 38 Shields