35 random boosts How to unlock: Pause the game, then
hold L1 + L2 + R1 + R2 and press Left, Right, Left, Right. If you done this right you will hear a sound.
Fast health recovery Description: Upgrade the strongest weapon and your health recover for the one you are now using. Such as,upgrade the Flash's Whirlwind ability or Wonder Woman's Tiara throwing ability with Damage and Duration boosts. All the characters lose health fast from most all kinds of attacks so best if you have a fast health recovery. You need to use the
Speed Boosts in all the recovery slots.
Alternate costumes/outfits Description: If you spend the listed number of Justice League of America Shields you can unlock the following costumes:
| Batman (Classic blue) | 59 Shields |
| Batman (Batman Beyond infiltration suit) | 74 Shields |
| Flash (Jay Garrick) | 21 Shields |
| Flash (Walter West) | 48 Shields |
| Green Lantern (retro) | 23 Shields |
| Green Lantern (bold) | 30 Shields |
| Martian Manhunter (modern) | 29 Shields |
| Martian Manhunter (true) | 15 Shields |
| Superman (black recovery suit) | 32 Shields |
| Superman (Earth 2) | 65 Shields |
| Superman (Kandor) | 91 Shields |
| Wonder Woman (biker) | 61 Shields |
| Wonder Woman (toga) | 44 Shields |
| Zatanna (classic blue) | 25 Shields |
| Zatanna (Identity Crisis) | 38 Shields |
Bonus heroes Description: If you spend the listed number of Justice League of America Shields you can unlock the following characters:
| Aquaman | 27 Shields |
| Green Arrow | 76 Shields |
| Green Lantern (Hal Jordan) | 84 Shields |
| Green Lantern (Kyle Rayner) | 55 Shields |
| Hawkgirl | 70 Shields |
| Huntress | 53 Shields |
20 Shields Description: Pause the game, then
hold L1 + L2 + R1 + R2 and press Up(2), Down(2). If you done this right you will hear a sound.
Invincibility Description: Pause the game, then
hold L1 + L2 + R1 + R2 and press Left, Down, Right, Up, Left, Down, Right, Up. If you done this right you will hear a sound.
All costumes/outfits Pause the game, then
hold L1 + L2 + R1 + R2 and press Down, Left, Up, Right to unlock all costumes. If you done this right you will hear a sound.
Maximum abilities Pause the game, then hold
L1 + L2 + R1 + R2 and press Right, Down, Right, Down. If you done this right you will hear a sound.
Infinite Superpower Pause the game, then hold
L1 + L2 + R1 + R2 and press Down(2), Right(2), Up(2), Left(2). If you done this right you will hear a sound.
Completion Bonuses- Continued Play How to: You need to win the game if you want
to unlock the "
Continued Play" option. This will allow a new game to be started with all previous stats and items. There is another
MAIN MENU background with characters from the game.
PS2 Cheats for Justice League Heroes
Justice League Heroes cheat codes
Justice League Heroes cheats
